Add info log between executing work failed and cleanup (apache#32570)

runners/google-cloud-dataflow-java/worker/src/main/java/org/apache/beam/runners/dataflow/worker/windmill/work/processing/StreamingWorkScheduler.java

@@ -410,6 +410,7 @@ private ExecuteWorkResult executeWork(
       // If processing failed due to a thrown exception, close the executionState. Do not
       // return/release the executionState back to computationState as that will lead to this
       // executionState instance being reused.
+      LOG.info("Invalidating executor after work item {} failed with Exception:", key, t);
       computationWorkExecutor.invalidate();
 
       // Re-throw the exception, it will be caught and handled by workFailureProcessor downstream.