Update GitHub Actions workflows. (#500) #190

Job	Run time
prerequisites	6m 38s
License Check / License Check	49s
generate_coverage_data	4m 58s
build_sdk (nodejs)	2m 18s
build_sdk (python)	2m 13s
build_sdk (dotnet)	2m 31s
build_sdk (go)	3m 26s
build_sdk (java)	2m 36s
test (nodejs)	3m 26s
test (python)	3m 12s
test (dotnet)	3m 6s
test (go)	2m 17s
test (java)	2m 25s
publish	29m 30s
publish_sdk	5m 40s
Tag release if labeled as needs-release	2s
	1h 15m 7s

Provide feedback