Update GitHub Actions workflows. (#385) #168

Job	Run time
prerequisites	1m 57s
License Check / License Check	22s
lint / lint	31s
build_sdk (nodejs)	1m 6s
build_sdk (python)	1m 15s
build_sdk (dotnet)	1m 6s
generate_coverage_data	1m 38s
build_sdk (go)	1m 32s
build_sdk (java)	1m 6s
test (nodejs)	2m 29s
test (python)	1m 26s
test (dotnet)	1m 33s
test (go)	1m 56s
test (java)	1m 26s
publish	5m 23s
publish_sdk	2m 53s
Tag release if labeled as needs-release	2s
	27m 41s

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