Bump web-vitals from 2.1.4 to 4.2.0 in /spa

Bumps [web-vitals](https://github.com/GoogleChrome/web-vitals) from 2.1.4 to 4.2.0.
- [Changelog](https://github.com/GoogleChrome/web-vitals/blob/main/CHANGELOG.md)
- [Commits](GoogleChrome/web-vitals@v2.1.4...v4.2.0)

---
updated-dependencies:
- dependency-name: web-vitals
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

spa/package.json

@@ -11,7 +11,7 @@
     "react-icons": "^4.8.0",
     "react-router-dom": "^6.9.0",
     "react-scripts": "5.0.1",
-    "web-vitals": "^2.1.4"
+    "web-vitals": "^4.2.0"
   },
   "scripts": {
     "start": "react-scripts start",