Update GitHub Actions workflows. (#205) #92

Job	Run time
prerequisites	1m 45s
License Check / License Check	51s
lint / lint	39s
generate_coverage_data	37s
build_sdk (nodejs)	1m 32s
build_sdk (python)	1m 7s
build_sdk (dotnet)	2m 10s
build_sdk (go)	57s
build_sdk (java)	1m 28s
test (nodejs)	2m 0s
test (python)	1m 55s
test (dotnet)	2m 57s
test (go)	2m 28s
test (java)	1m 40s
publish	5m 22s
publish_sdk	10m 21s
Tag release if labeled as needs-release	5s
	37m 54s

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