build(deps-dev): bump happy-dom from 15.7.4 to 15.11.0 in /frontend

Bumps [happy-dom](https://github.com/capricorn86/happy-dom) from 15.7.4 to 15.11.0.
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](https://github.com/capricorn86/happy-dom/compare/v15.7.4...v15.11.0)

---
updated-dependencies:
- dependency-name: happy-dom
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

frontend/package-lock.json

@@ -59,7 +59,7 @@
         "@vitest/coverage-v8": "^2.1.4",
         "autoprefixer": "^10.4.20",
         "browserslist-to-esbuild": "^2.1.1",
-        "happy-dom": "^15.7.4",
+        "happy-dom": "^15.11.0",
         "i18next-parser": "^9.0.2",
         "postcss": "^8.4.47",
         "postcss-modules": "^6.0.0",
@@ -9243,11 +9243,10 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "15.7.4",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-15.7.4.tgz",
-      "integrity": "sha512-r1vadDYGMtsHAAsqhDuk4IpPvr6N8MGKy5ntBo7tSdim+pWDxus2PNqOcOt8LuDZ4t3KJHE+gCuzupcx/GKnyQ==",
+      "version": "15.11.0",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-15.11.0.tgz",
+      "integrity": "sha512-/zyxHbXriYJ8b9Urh43ILk/jd9tC07djURnJuAimJ3tJCOLOzOUp7dEHDwJOZyzROlrrooUhr/0INZIDBj1Bjw==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
         "entities": "^4.5.0",
         "webidl-conversions": "^7.0.0",

frontend/package.json

@@ -68,7 +68,7 @@
     "@vitest/coverage-v8": "^2.1.4",
     "autoprefixer": "^10.4.20",
     "browserslist-to-esbuild": "^2.1.1",
-    "happy-dom": "^15.7.4",
+    "happy-dom": "^15.11.0",
     "i18next-parser": "^9.0.2",
     "postcss": "^8.4.47",
     "postcss-modules": "^6.0.0",