chore(deps-dev): bump @tailwindcss/postcss from 4.2.1 to 4.2.2 (#1001)

Bumps [@tailwindcss/postcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/@tailwindcss-postcss) from 4.2.1 to 4.2.2.
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/tailwindlabs/tailwindcss/commits/v4.2.2/packages/@tailwindcss-postcss)

---
updated-dependencies:
- dependency-name: "@tailwindcss/postcss"
  dependency-version: 4.2.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

packages/app/package.json

@@ -70,7 +70,7 @@
     "postcss-preset-mantine": "1.18.0",
     "prettier": "3.8.1",
     "tailwindcss": "4.2.2",
-    "@tailwindcss/postcss": "4.2.1",
+    "@tailwindcss/postcss": "4.2.2",
     "typescript": "5.9.3",
     "vite": "7.3.2",
     "vitest": "4.0.18"