chore(deps): update tailwindcss monorepo to v4.1.6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	OpenSSF
@tailwindcss/postcss (source)	devDependencies	patch	4.1.5 -> 4.1.6
tailwindcss (source)	devDependencies	patch	4.1.5 -> 4.1.6

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Release Notes

tailwindlabs/tailwindcss (@​tailwindcss/postcss)

v4.1.6

Compare Source

Added

• Upgrade: Automatically convert arbitrary values to named values when possible (e.g. h-[1lh] to h-lh) (#​17831, #​17854)
• Upgrade: Update dependencies in parallel for improved performance (#​17898)
• Add detailed logging about @source directives, discovered files and scanned files when using DEBUG=* (#​17906, #​17952)
• Add support for generating source maps in development (#​17775)

Fixed

• Ensure negative arbitrary scale values generate negative values (#​17831)
• Fix HAML extraction with embedded Ruby (#​17846)
• Don't scan files for utilities when using @reference (#​17836)
• Fix incorrectly replacing _ with in arbitrary modifier shorthand bg-red-500/(--my_opacity) (#​17889)
• Don't scan .log files for classes by default (#​17906)
• Ensure that custom utilities applying other custom utilities don't swallow nested @apply rules (#​17925)
• Download platform specific package if optionalDependencies are skipped (#​17929)

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Configuration

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Summary by Sourcery

Chores:

• Upgrade Tailwind CSS dependencies from version 4.1.5 to 4.1.6

[sourcery-ai]

Reviewer's Guide

This PR updates the @tailwindcss/postcss and tailwindcss devDependencies to v4.1.6. The update was implemented by modifying the version specifiers for these packages in package.json and subsequently regenerating the bun.lock file to reflect the new versions and their resolved dependencies. This incorporates the latest features, improvements, and fixes from Tailwind CSS v4.1.6.

File-Level Changes

Change	Details	Files
Upgraded Tailwind CSS related devDependencies.	Incremented @tailwindcss/postcss version to 4.1.6. Incremented tailwindcss version to 4.1.6. Updated the lockfile to include the new package versions and their transitive dependencies.	package.json bun.lock

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