Add more verbosity.

Author: jonsimantov

.github/workflows/update-dependencies.yml

@@ -176,6 +176,7 @@ jobs:
       - name: Push branch if there are changes
         id: push-branch
         run: |
+          set -e
           if ! git update-index --refresh; then
             # Do a bit of post-processing on the update log to split it by platform.
             UPDATE_LOGFILE_PROCESSED=update_log_processed.txt