Update GitHub Actions workflows. (#977) #242

Job	Run time
prerequisites	1m 8s
License Check / License Check	23s
lint / lint	1m 22s
generate_coverage_data	12m 18s
build_sdk (nodejs)	1m 32s
build_sdk (python)	1m 39s
build_sdk (dotnet)	2m 0s
build_sdk (go)	2m 9s
build_sdk (java)	1m 37s
test (nodejs)	2m 39s
test (python)	2m 26s
test (dotnet)	2m 0s
test (go)	2m 24s
test (java)	2m 34s
publish	9m 31s
publish_sdk	3m 0s
Tag release if labeled as needs-release	3s
	48m 45s

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