Update GitHub Actions workflows. (#323) #131

Job	Run time
prerequisites	1m 2s
lint / lint	1m 56s
License Check / License Check	26s
build_sdk (nodejs)	1m 4s
generate_coverage_data	42s
build_sdk (python)	1m 7s
build_sdk (dotnet)	1m 25s
build_sdk (go)	1m 3s
build_sdk (java)	1m 13s
test (nodejs)	9m 45s
test (python)	1m 33s
test (dotnet)	1m 33s
test (go)	1m 21s
test (java)	1m 16s
publish	5m 52s
publish_sdk	2m 35s
Tag release if labeled as needs-release	3s
	33m 56s

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