Bump the frontend-angular-dependencies group in /frontend with 1 update

Bumps the frontend-angular-dependencies group in /frontend with 1 update: [ngx-echarts](https://github.com/xieziyu/ngx-echarts).

- [Release notes](https://github.com/xieziyu/ngx-echarts/releases)
- [Commits](https://github.com/xieziyu/ngx-echarts/commits)

---
updated-dependencies:
- dependency-name: ngx-echarts
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: frontend-angular-dependencies
...

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

frontend/package.json

@@ -86,7 +86,7 @@
     "domino": "^2.1.6",
     "echarts": "~5.4.3",
     "lightweight-charts": "~3.8.0",
-    "ngx-echarts": "~16.0.0",
+    "ngx-echarts": "~16.2.0",
     "ngx-infinite-scroll": "^16.0.0",
     "qrcode": "1.5.1",
     "rxjs": "~7.8.1",