chore(deps): update nextjs monorepo to v15.2.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	OpenSSF
@next/third-parties (source)	dependencies	patch	15.2.0 -> 15.2.1
eslint-config-next (source)	devDependencies	patch	15.2.0 -> 15.2.1
next (source)	dependencies	patch	15.2.0 -> 15.2.1

---

Release Notes

vercel/next.js (@​next/third-parties)

v15.2.1

Compare Source

Core Changes

• Unify Link and Form prefetching: #​76184
• Turbopack: Ensure server actions sourcemaps tests pass: #​76157
• [dev-overlay] control dark theme in one place: #​76528
• [dev-overlay] change css var for terminal: #​76590
• [dev-overlay] Discriminate stack frame settled typed: #​76517
• Remove obsolete sourcePackage references: #​76550
• refactor: remove unused variable in externals handling: #​76599
• fix: Add popular embedding libraries to serverExternalPackages: #​76574
• [Segment Cache] Implement hash-only navigations: #​76179
• Webpack: abstract away getting compilation spans: #​76579
• report compiler duration for webpack and improve numbers: #​76665
• [dev-overlay] fix dark theme missing close bracket: #​76672
• Remove revalidate property from incremental cache ctx for FETCH kind: #​76500
• [dev-overlay] fix: env name label style was out of sync with error type label: #​76668
• Turbopack: avoid celling source maps before minify: #​76626
• refactor(CI): Merge all four bundler test manifest scripts into one: #​76652
• [metadata] fix duplicate metadata for parallel routes: #​76669
• [Segment Cache] Omit from bundle if flag disabled: #​76622
• [Segment Cache] Support output: "export" mode: #​75671
• [Segment Cache] Refresh on same-page navigation: #​76223
• [metadata] re-enable streaming metadata with PPR: #​76119
• [Segment Cache] Search param fallback handling: #​75990
• [Segment Cache] Fix: canonicalURL omits origin: #​76444
• fix metadata basePath for manifest: #​76681
• Propagate expire time to cache-control header and prerender manifest: #​76207
• Show revalidate/expire columns in build output: #​76343
• Gate alternate bundler behind canary only: #​76634
• [dynamicIO] routes with dynamic segments should be able to be static in dev: #​76691
• [repo] upgrade ts 5.8.2: #​76709
• [metadata]: ensure metadata boundary is only rendered once on client nav: #​76692
• [metadata] clean up redudant options: #​76712
• Fix uniqueness detection for generateStaticParams: #​76713
• Upgrade React from 22e39ea7-20250225 to d55cc79b-20250228: #​76680
• [Turbopack] Compute module batches and use them for chunking: #​76133
• [Dev Tools] Improve keyboard interactions for menu & overlays: #​76754
• Keep server code out of browser chunks: #​76660
• Turbopack: inline minify into code generation and make it a plain function instead of a turbo tasks function: #​76628
• fix edge runtime asset fetch in pages api: #​76750
• Update use-cache-unknown-cache-kind.test.ts snapshot for alternate bundler: #​76682

Example Changes

• docs: fix reading params code blocks: #​76705

Misc Changes

• fix(rustdoc): Fix rustdoc warnings, block on rustdoc failures in CI: #​76448
• Update more global turbo CLI usage: #​76576
• docs: Node.js runtime support for Middleware: #​76556
• build: Update swc_core to v16.0.0: #​76414
• Turbopack: prevent panic in swc issue emitter: #​76595
• Unflake parallel-routes-revalidation test: #​76600
• Fix octokit.rest.issues.addLabels call: #​76601
• [test] Use new Redbox matchers in app/ error-recovery: #​76552
• [test] Use new Redbox matchers in pages/ ReactRefreshLogBox-app-doc: #​76551
• Run nightly bundler integration tests also with React 18: #​76606
• 15.2: Add version history for devIndicators and note on deprecated options: #​76611
• 15.2 docs: document missing htmlLimitedBots option: #​76616
• Update bundler production test manifest: #​76584
• Update bundler development test manifest: #​76585
• Fix test after CI switched to pnpm 10: #​76615
• chore(cna): fix theme extend for tailwind v4: #​76583
• [test] Use new Redbox matchers in app/ ReactRefreshLogBoxMisc: #​76563
• Don’t use native built-ins for additional bundler: #​76577
• Revert "Run nightly bundler integration tests also with React 18": #​76640
• Update bundler production test manifest: #​76643
• Update bundler development test manifest: #​76644
• Turbopack: dedupe middleware-manifest entries: #​76621
• Turbopack: Improve edge tests: #​76607
• Turbopack: add test test for css order: #​76675
• Turbopack: fix order of chunk items in cycles: #​76676
• [ci] Fix test-turbopack-integration not having any shards : #​76355
• Update Turbopack development test manifest: #​76658
• Update Turbopack production test manifest: #​76659
• fix(CI): Upload to areweturboyet immediately after a manifest is updated, not only on a fixed cron schedule: #​76688
• Update test snapshots for alternative bundler [4/n]: #​76578
• fix(turbopack): Fix analysis of private properties: #​76654
• Turbopack: Simplify emitDecoratorMetadata test: #​76678
• [test] Use new Redbox matchers in pages/ ReactRefreshRegression: #​76743
• [test] Remove describeVariants helper: #​76631
• [test] Fix flaky error-recovery test: #​76753
• [test] Use new Redbox matchers in app/ dynamic-error: #​76744
• [test] Use new Redbox matchers in app/ rsc-runtime-errors: #​76745
• Turbopack: avoid panic in module batches: #​76757
• Revert "test: temporarily disable after deploy test": #​74990
• toDisplayRedbox(): replace all occurrences of testDir: #​76618
• Fix: missing close brace in demo code: #​76549
• Disable flaky Turbopack tests: #​76760
• feat(CI): Revalidate vercel data cache on areweturboyet after uploading data to KV store: #​76693
• chore(github): move top prs and feature requests to different Slack channel: #​76764
• Fix flaky Bun test: #​76763

Credits

Huge thanks to @​acdlite, @​bgw, @​ijjk, @​molebox, @​kdy1, @​timneutkens, @​devjiwonchoi, @​mischnic, @​unstubbable, @​eps1lon, @​huozhi, @​philipithomas, @​delbaoliveira, @​samcx, @​wbinnssmith, @​sokra, @​gnoff, @​leerob, @​ztanner, @​raunofreiberg, @​lubieowoce, and @​LihaoWang for helping!

vercel/next.js (eslint-config-next)

v15.2.1

Compare Source

vercel/next.js (next)

v15.2.1

Compare Source

---

Configuration

📅 Schedule: Branch creation - "* 0-4,22-23 * * 1-5,* * * * 0,6" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

Summary by Sourcery

Updates the nextjs monorepo dependencies to v15.2.1, including @next/third-parties, eslint-config-next, and next.

[sourcery-ai]

🧙 Sourcery has finished reviewing your pull request!

---

Tips and commands

Interacting with Sourcery

• Trigger a new review: Comment @sourcery-ai review on the pull request.
• Continue discussions: Reply directly to Sourcery's review comments.
• Generate a GitHub issue from a review comment: Ask Sourcery to create an
  issue from a review comment by replying to it. You can also reply to a
  review comment with @sourcery-ai issue to create an issue from it.
• Generate a pull request title: Write @sourcery-ai anywhere in the pull
  request title to generate a title at any time. You can also comment
  @sourcery-ai title on the pull request to (re-)generate the title at any time.
• Generate a pull request summary: Write @sourcery-ai summary anywhere in
  the pull request body to generate a PR summary at any time exactly where you
  want it. You can also comment @sourcery-ai summary on the pull request to
  (re-)generate the summary at any time.
• Generate reviewer's guide: Comment @sourcery-ai guide on the pull
  request to (re-)generate the reviewer's guide at any time.
• Resolve all Sourcery comments: Comment @sourcery-ai resolve on the
  pull request to resolve all Sourcery comments. Useful if you've already
  addressed all the comments and don't want to see them anymore.
• Dismiss all Sourcery reviews: Comment @sourcery-ai dismiss on the pull
  request to dismiss all existing Sourcery reviews. Especially useful if you
  want to start fresh with a new review - don't forget to comment
  @sourcery-ai review to trigger a new review!
• Generate a plan of action for an issue: Comment @sourcery-ai plan on
  an issue to generate a plan of action for it.

Customizing Your Experience

Access your dashboard to:

• Enable or disable review features such as the Sourcery-generated pull request
  summary, the reviewer's guide, and others.
• Change the review language.
• Add, remove or edit custom review instructions.
• Adjust other review settings.

Getting Help

• Contact our support team for questions or feedback.
• Visit our documentation for detailed guides and information.
• Keep in touch with the Sourcery team by following us on X/Twitter, LinkedIn or GitHub.

[sourcery-ai]

We have skipped reviewing this pull request. Here's why:

• It seems to have been created by a bot (hey, renovate[bot]!). We assume it knows what it's doing!
• We don't review packaging changes - Let us know if you'd like us to change this.