Add throttling counter in gcsio and refactor retrying #29413

Job	Run time
Build python source distribution	1m 30s
Check environment variables	12s
Build python wheels on for ubuntu-20.04	2m 55s
Prepare GCS	0s
Build python wheels on for ubuntu-20.04	2m 58s
Build python wheels on for ubuntu-20.04	2m 55s
Build python wheels on for ubuntu-20.04	2m 55s
Build python wheels on for macos-13	18s
Build python wheels on for macos-13	22s
Build python wheels on for macos-13	33s
Build python wheels on for macos-13	2m 52s
Build python wheels on for windows-latest	18s
Build python wheels on for windows-latest	31s
Build python wheels on for windows-latest	13s
Build python wheels on for windows-latest	2m 45s
Build python wheels on for ubuntu-20.04	39s
Build python wheels on for ubuntu-20.04	42s
Build python wheels on for ubuntu-20.04	50s
Build python wheels on for ubuntu-20.04	2m 56s
Upload python source distribution to GCS bucket	0s
Branch repo nightly	1s
Upload wheels to GCS bucket	1s
List files on Google Cloud Storage Bucket	1s
	26m 27s

Provide feedback