Update GitHub Actions workflows. (#1712) #406

Job	Run time
prerequisites	9m 24s
lint / lint	3m 47s
License Check / License Check	1m 44s
generate_coverage_data	9m 32s
build_sdk (nodejs)	3m 19s
build_sdk (python)	3m 27s
build_sdk (dotnet)	4m 0s
build_sdk (go)	3m 49s
build_sdk (java)	6m 1s
test (nodejs)	27m 8s
test (python)	10m 10s
test (dotnet)	10m 42s
test (go)	9m 13s
test (java)	7m 31s
publish	31m 32s
publish_sdk	1m 22s
Tag release if labeled as needs-release	0s
	2h 22m 41s

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