Bump apollo-angular from 7.0.2 to 7.1.1 in /frontend (#126)

Bumps [apollo-angular](https://github.com/kamilkisiela/apollo-angular/tree/HEAD/packages/apollo-angular) from 7.0.2 to 7.1.1.
- [Release notes](https://github.com/kamilkisiela/apollo-angular/releases)
- [Changelog](https://github.com/kamilkisiela/apollo-angular/blob/master/packages/apollo-angular/CHANGELOG.md)
- [Commits](https://github.com/kamilkisiela/apollo-angular/commits/apollo-angular@7.1.1/packages/apollo-angular)

---
updated-dependencies:
- dependency-name: apollo-angular
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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frontend/package.json

@@ -21,7 +21,7 @@
     "@angular/platform-browser-dynamic": "^17.2.4",
     "@angular/router": "^17.2.4",
     "@apollo/client": "^3.11.4",
-    "apollo-angular": "^7.0.1",
+    "apollo-angular": "^7.1.1",
     "graphql": "^16.9.0",
     "rxjs": "~7.8.0",
     "tslib": "^2.6.3",