Update GitHub Actions workflows. (#2911) #481

Job	Run time
Run test of provider shim	1m 54s
prerequisites	15m 23s
generate_coverage_data	9m 17s
build_sdk (nodejs)	5m 42s
build_sdk (python)	5m 51s
build_sdk (dotnet)	6m 46s
build_sdk (go)	9m 12s
build_sdk (java)	6m 24s
test (nodejs)	23m 19s
test (python)	11m 1s
test (dotnet)	9m 30s
test (go)	11m 2s
test (java)	7m 57s
publish	36m 31s
publish_sdk	11m 25s
Tag release if labeled as needs-release	2s
	2h 51m 16s

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