build(deps-dev): bump happy-dom from 16.7.2 to 16.7.3 in /frontend

Bumps [happy-dom](https://github.com/capricorn86/happy-dom) from 16.7.2 to 16.7.3.
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](capricorn86/happy-dom@v16.7.2...v16.7.3)

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

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -68,7 +68,7 @@
     "autoprefixer": "^10.4.20",
     "browserslist-to-esbuild": "^2.1.1",
     "graphql": "^16.10.0",
-    "happy-dom": "^16.7.2",
+    "happy-dom": "^16.7.3",
     "i18next-parser": "^9.1.0",
     "knip": "^5.43.3",
     "msw": "^2.7.0",