Update GitHub Actions workflows. (#280) #135

Job	Run time
prerequisites	2m 1s
License Check / License Check	54s
lint / lint	4m 20s
generate_coverage_data	4m 36s
build_sdk (nodejs)	1m 26s
build_sdk (python)	1m 8s
build_sdk (dotnet)	59s
build_sdk (go)	1m 19s
build_sdk (java)	1m 28s
test (nodejs)	2m 31s
test (python)	1m 34s
test (dotnet)	1m 50s
test (go)	1m 44s
test (java)	1m 51s
publish	8m 28s
publish_sdk	3m 49s
Tag release if labeled as needs-release	8s
	40m 6s

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