Revert the last cpp protobuf update and GCS reader support. #463

Job	Run time
call-workflow / Python 3.11 on ubuntu-22.04-arm	14m 18s
call-workflow / Python 3.10 on ubuntu-22.04-arm	13m 15s
call-workflow / Python 3.10 on macos-14	11m 50s
call-workflow / Python 3.11 on macos-14	10m 40s
call-workflow / Python 3.13 on ubuntu-22.04	18m 39s
call-workflow / Python 3.11 on ubuntu-22.04	18m 40s
call-workflow / Python 3.13 on ubuntu-22.04-arm	14m 56s
call-workflow / Python 3.13 on macos-14	9m 13s
call-workflow / Python 3.12 on macos-14	9m 57s
call-workflow / Python 3.12 on ubuntu-22.04-arm	15m 5s
call-workflow / Python 3.12 on ubuntu-22.04	19m 24s
call-workflow / Python 3.10 on ubuntu-22.04	15m 29s
call-workflow / publish-wheel	0s
	2h 51m 26s

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