Update GitHub Actions workflows. (#225) #93

Job	Run time
prerequisites	2m 4s
lint / lint	30s
License Check / License Check	18s
build_sdk (nodejs)	1m 0s
generate_coverage_data	1m 30s
build_sdk (python)	1m 6s
build_sdk (dotnet)	53s
build_sdk (go)	1m 12s
build_sdk (java)	1m 13s
test (nodejs)	58s
test (python)	57s
test (dotnet)	1m 8s
test (go)	1m 10s
test (java)	1m 4s
publish	5m 37s
publish_sdk	3m 36s
Tag release if labeled as needs-release	2s
	24m 18s

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