Update GitHub Actions workflows. (#529) #212

Job	Run time
prerequisites	1m 11s
License Check / License Check	28s
lint / lint	1m 41s
build_sdk (nodejs)	1m 33s
generate_coverage_data	6m 36s
build_sdk (python)	1m 17s
build_sdk (dotnet)	1m 30s
build_sdk (go)	1m 57s
build_sdk (java)	1m 49s
test (nodejs)	2m 35s
test (python)	1m 53s
test (dotnet)	1m 59s
test (go)	1m 39s
test (java)	1m 57s
publish	9m 25s
publish_sdk	4m 18s
Tag release if labeled as needs-release	2s
	41m 50s

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