ci: Start collecting code-coverage on every PR (no-changelog) (#11536)

.github/workflows/ci-pull-requests.yml

@@ -49,6 +49,9 @@ jobs:
     with:
       ref: refs/pull/${{ github.event.pull_request.number }}/merge
       cacheKey: ${{ github.sha }}-base:build
+      collectCoverage: true
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   lint:
     name: Lint