fix(deps): update tailwindcss monorepo to v4.1.5

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@tailwindcss/postcss (source)	4.1.4 -> 4.1.5
@tailwindcss/vite (source)	4.1.4 -> 4.1.5
tailwindcss (source)	4.1.4 -> 4.1.5

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Release Notes

tailwindlabs/tailwindcss (@​tailwindcss/postcss)

v4.1.5

Compare Source

Added

• Support using @tailwindcss/upgrade to upgrade between versions of v4.* (#​17717)
• Add h-lh / min-h-lh / max-h-lh utilities (#​17790)
• Transition display, visibility, content-visibility, overlay, and pointer-events when using transition to simplify @starting-style usage (#​17812)

Fixed

• Don't scan .geojson or .db files for classes by default (#​17700, #​17711)
• Hide default shadow suggestions when missing default shadow theme keys (#​17743)
• Replace _ with . in theme suggestions for @utility if surrounded by digits (#​17733)
• Skip color-mix(…) when opacity is 100% (#​17815)
• PostCSS: Ensure that errors in imported stylesheets are recoverable (#​17754)
• Upgrade: Bump all Tailwind CSS related dependencies during upgrade (#​17763)
• Upgrade: Don't add - to variants starting with @ (#​17814)
• Upgrade: Don't format stylesheets that didn't change when upgrading (#​17824)

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