Restore release-essential references to 3.8 #29418

Job	Run time
Check environment variables	16s
Build python source distribution	2m 27s
Prepare GCS	0s
Build python wheels on for ubuntu-20.04	23m 21s
Build python wheels on for ubuntu-20.04	21m 15s
Build python wheels on for ubuntu-20.04	17m 17s
Build python wheels on for ubuntu-20.04	19m 19s
Build python wheels on for ubuntu-20.04	18m 20s
Build python wheels on for macos-13	24s
Build python wheels on for macos-13	29s
Build python wheels on for macos-13	22s
Build python wheels on for macos-13	25s
Build python wheels on for macos-13	3m 11s
Build python wheels on for windows-latest	28s
Upload python source distribution to GCS bucket	0s
Build python wheels on for windows-latest	16s
Build python wheels on for windows-latest	16s
Build python wheels on for windows-latest	37s
Build python wheels on for windows-latest	6m 0s
Build python wheels on for ubuntu-20.04	34s
Build python wheels on for ubuntu-20.04	34s
Build python wheels on for ubuntu-20.04	32s
Build python wheels on for ubuntu-20.04	34s
Build python wheels on for ubuntu-20.04	1h 0m 51s
Branch repo nightly	0s
Upload wheels to GCS bucket	0s
List files on Google Cloud Storage Bucket	0s
	2h 57m 48s

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