npm-dep: bump tailwindcss from 3.4.8 to 3.4.9 in /frontend

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss) from 3.4.8 to 3.4.9.
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/v3.4.9/CHANGELOG.md)
- [Commits](https://github.com/tailwindlabs/tailwindcss/compare/v3.4.8...v3.4.9)

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

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

frontend/package.json

@@ -33,7 +33,7 @@
 		"prettier-plugin-tailwindcss": "^0.6.5",
 		"svelte": "^4.2.18",
 		"svelte-check": "^3.8.5",
-		"tailwindcss": "^3.4.8",
+		"tailwindcss": "^3.4.9",
 		"tslib": "^2.6.3",
 		"typescript": "^5.5.4",
 		"typescript-eslint": "^8.0.1",

frontend/pnpm-lock.yaml

@@ -88,8 +88,8 @@ importers:
         specifier: ^3.8.5
         version: 3.8.5(postcss-load-config@4.0.2(postcss@8.4.41))(postcss@8.4.41)(svelte@4.2.18)
       tailwindcss:
-        specifier: ^3.4.8
-        version: 3.4.8
+        specifier: ^3.4.9
+        version: 3.4.9
       tslib:
         specifier: ^2.6.3
         version: 2.6.3
@@ -1885,8 +1885,8 @@ packages:
     resolution: {integrity: sha512-d0FdzYIiAePqRJEb90WlJDkjUEx42xhivxN8muUBmfZnP+tzUgz12DJ2hRJi8sIHCME7jeK1PTMgKPSfTd8JrA==}
     engines: {node: '>=16'}
 
-  tailwindcss@3.4.8:
-    resolution: {integrity: sha512-GkP17r9GQkxgZ9FKHJQEnjJuKBcbFhMFzKu5slmN6NjlCuFnYJMQ8N4AZ6VrUyiRXlDtPKHkesuQ/MS913Nvdg==}
+  tailwindcss@3.4.9:
+    resolution: {integrity: sha512-1SEOvRr6sSdV5IDf9iC+NU4dhwdqzF4zKKq3sAbasUWHEM6lsMhX+eNN5gkPx1BvLFEnZQEUFbXnGj8Qlp83Pg==}
     engines: {node: '>=14.0.0'}
     hasBin: true
 
@@ -3859,7 +3859,7 @@ snapshots:
       magic-string: 0.30.11
       periscopic: 3.1.0
 
-  tailwindcss@3.4.8:
+  tailwindcss@3.4.9:
     dependencies:
       '@alloc/quick-lru': 5.2.0
       arg: 5.0.2