ICU-22767 Fix GCC warning and turn warning to errors #1159

ICU-22767 Fix GCC warning and turn warning to errors

Usage Workflow file

8 warnings

The following actions uses node12 which is deprecated and will be forced to run on node16: gregtatum/github-action-benchmark@d3f06f738e9612988d575db23fae5ca0008d3d12. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions use a deprecated Node.js version and will be forced to run on node20: gregtatum/github-action-benchmark@d3f06f738e9612988d575db23fae5ca0008d3d12. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Auto-push failed because the remote perfdata was updated after git pull

Retrying to generate a commit and push to remote perfdata with retry count 10...

Auto-push failed because the remote perfdata was updated after git pull

Retrying to generate a commit and push to remote perfdata with retry count 9...

Auto-push failed because the remote perfdata was updated after git pull

Retrying to generate a commit and push to remote perfdata with retry count 8...