Update GitHub Actions workflows. (#579) #217

Job	Run time
prerequisites	2m 0s
License Check / License Check	39s
lint / lint	28s
build_sdk (nodejs)	1m 19s
build_sdk (python)	1m 20s
generate_coverage_data	1m 41s
build_sdk (dotnet)	1m 12s
build_sdk (go)	1m 47s
build_sdk (java)	1m 6s
test (nodejs)	2m 38s
test (python)	2m 9s
test (dotnet)	1m 53s
test (go)	1m 54s
test (java)	1m 45s
publish	9m 29s
publish_sdk	3m 40s
Tag release if labeled as needs-release	3s
	35m 3s

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