Workflow fixes (#856)

* Fix cache key for cleanup check in workflow
* Rename job for custom report submission in workflow

.github/workflows/integ-test-cache-cleanup.yml

@@ -70,9 +70,10 @@ jobs:
       working-directory: sources/test/jest/resources/cache-cleanup
       run: ./gradlew --no-daemon --build-cache -Dcommons_math3_version="3.1.1" build
 
+  # Third build will restore cache entry from second, and verify stale content removed
   cache-cleanup-check-clean-cache:
     env:
-      GRADLE_BUILD_ACTION_CACHE_KEY_JOB_EXECUTION: ${{github.sha}}_2
+      GRADLE_BUILD_ACTION_CACHE_KEY_JOB_EXECUTION: ${{github.sha}}_1
     needs: cache-cleanup-assemble-build
     strategy:
       max-parallel: 1