Update GitHub Actions workflows. (#387) #155

Job	Run time
prerequisites	1m 53s
License Check / License Check	23s
lint / lint	35s
generate_coverage_data	1m 32s
build_sdk (nodejs)	1m 19s
build_sdk (python)	1m 23s
build_sdk (dotnet)	1m 11s
build_sdk (go)	1m 8s
build_sdk (java)	59s
test (nodejs)	1m 47s
test (python)	1m 45s
test (dotnet)	1m 30s
test (go)	1m 41s
test (java)	1m 51s
publish	6m 15s
publish_sdk	11m 27s
Tag release if labeled as needs-release	4s
	36m 43s

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