Update GitHub Actions workflows. (#328) #157

Job	Run time
prerequisites	2m 31s
License Check / License Check	42s
lint / lint	1m 57s
build_sdk (nodejs)	1m 2s
generate_coverage_data	2m 10s
build_sdk (python)	1m 6s
build_sdk (dotnet)	1m 8s
build_sdk (go)	1m 26s
build_sdk (java)	1m 13s
test (nodejs)	2m 19s
test (python)	2m 15s
test (dotnet)	1m 45s
test (go)	2m 3s
test (java)	2m 2s
publish	8m 2s
publish_sdk	3m 49s
Tag release if labeled as needs-release	2s
	35m 32s

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