chore(deps-dev): bump tailwindcss from 4.1.14 to 4.1.16 in /client

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss) from 4.1.14 to 4.1.16.
- [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/v4.1.16/packages/tailwindcss)

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-version: 4.1.16
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

client/package.json

@@ -35,7 +35,7 @@
     "@types/react": "^19.2.2",
     "@types/react-dom": "^19.2.2",
     "postcss": "^8.5.6",
-    "tailwindcss": "^4.1.14",
+    "tailwindcss": "^4.1.16",
     "tw-animate-css": "^1.4.0",
     "typescript": "^5.9.3"
   }