Update GitHub Actions workflows. (#367) #137

Job	Run time
prerequisites	2m 25s
License Check / License Check	34s
lint / lint	2m 32s
generate_coverage_data	2m 22s
build_sdk (nodejs)	1m 35s
build_sdk (python)	1m 18s
build_sdk (dotnet)	1m 22s
build_sdk (go)	1m 28s
build_sdk (java)	1m 13s
test (nodejs)	2m 22s
test (python)	1m 50s
test (dotnet)	2m 21s
test (go)	2m 7s
test (java)	2m 23s
publish	7m 30s
publish_sdk	9m 3s
Tag release if labeled as needs-release	5s
	42m 30s

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