Add schema to SpannerIO read (#32008) #29122

Job	Run time
Check environment variables	12s
Build python source distribution	1m 52s
Prepare GCS	4s
Build python wheels on for ubuntu-20.04	7m 37s
Build python wheels on for ubuntu-20.04	6m 53s
Build python wheels on for ubuntu-20.04	7m 38s
Build python wheels on for ubuntu-20.04	7m 39s
Build python wheels on for ubuntu-20.04	7m 38s
Build python wheels on for macos-13	4m 34s
Build python wheels on for macos-13	3m 55s
Build python wheels on for macos-13	4m 7s
Build python wheels on for macos-13	3m 11s
Build python wheels on for macos-13	4m 19s
Build python wheels on for windows-latest	5m 13s
Build python wheels on for windows-latest	5m 44s
Build python wheels on for windows-latest	5m 3s
Build python wheels on for windows-latest	5m 31s
Build python wheels on for windows-latest	5m 33s
Build python wheels on for ubuntu-20.04	7m 39s
Build python wheels on for ubuntu-20.04	7m 38s
Build python wheels on for ubuntu-20.04	7m 37s
Build python wheels on for ubuntu-20.04	7m 39s
Build python wheels on for ubuntu-20.04	7m 38s
Upload python source distribution to GCS bucket	8s
Branch repo nightly	0s
Upload wheels to GCS bucket	0s
List files on Google Cloud Storage Bucket	0s
	2h 5m 2s

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