Bump @ngx-translate/http-loader from 6.0.0 to 7.0.0 (#417)

Bumps [@ngx-translate/http-loader](https://github.com/ngx-translate/core) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/ngx-translate/core/releases)
- [Commits](ngx-translate/core@v6.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: "@ngx-translate/http-loader"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -28,7 +28,7 @@
     "@ckeditor/ckeditor5-build-classic": "^31.1.0",
     "@ng-bootstrap/ng-bootstrap": "^11.0.0",
     "@ngx-translate/core": "^14.0.0",
-    "@ngx-translate/http-loader": "^6.0.0",
+    "@ngx-translate/http-loader": "^7.0.0",
     "@stomp/ng2-stompjs": "^8.0.0",
     "@types/file-saver": "^2.0.4",
     "@types/sockjs-client": "^1.5.1",