Bump tailwindcss from 4.1.5 to 4.1.8

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss) from 4.1.5 to 4.1.8.
- [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/v4.1.8/packages/tailwindcss)

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-version: 4.1.8
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -66,7 +66,7 @@
     "globals": "^15.9.0",
     "postcss": "^8.5.3",
     "react-helmet-async": "^2.0.5",
-    "tailwindcss": "^4.1.5",
+    "tailwindcss": "^4.1.8",
     "typescript": "^5.8.3",
     "typescript-eslint": "^8.25.0",
     "vite": "^6.3.3"