dep: bump tailwindcss from 4.1.17 to 4.1.18

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss) from 4.1.17 to 4.1.18.
- [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/v4.1.18/packages/tailwindcss)

Change-Id: I0648c4073c16b2ea900efc13c8811bfb6f59f057

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-version: 4.1.18
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -71,7 +71,7 @@
     "sass": "^1.94.2",
     "socket.io": "^4.8.1",
     "socket.io-client": "^4.8.1",
-    "tailwindcss": "^4.1.14"
+    "tailwindcss": "^4.1.18"
   },
   "devDependencies": {
     "@babel/core": "^7.28.5",