GitHub MCP Server 1.14.0

What's Changed

• fix(pull_request_reviews): Update pending pull request review lookup to work when the authenticated actor is a Copilot bot by @Copilot in #3355
• build(deps): remediate npm alerts and refresh safe dependencies by @SamMorrowDrums in #3370
• build: upgrade golangci-lint to v2.14.0 by @SamMorrowDrums in #3380
• build(deps): upgrade go-github to v92.0.0 by @SamMorrowDrums in #3381
• build(ui): upgrade to TypeScript 7 and align the Node 26 toolchain by @SamMorrowDrums in #3379
• feat(ui): migrate MCP Apps SDK to v2 by @SamMorrowDrums in #3378
• ci: migrate cosign to v3 and dual-publish image signatures by @SamMorrowDrums in #3382
• build(ui): migrate to React 19 and Primer React 38 by @SamMorrowDrums in #3383

Full Changelog: v1.13.0...v1.14.0