Update GitHub Actions workflows. (#363) #140

Job	Run time
prerequisites	2m 2s
License Check / License Check	30s
lint / lint	22s
build_sdk (nodejs)	1m 36s
generate_coverage_data	1m 32s
build_sdk (python)	1m 22s
build_sdk (dotnet)	58s
build_sdk (go)	1m 28s
build_sdk (java)	2m 16s
test (nodejs)	4m 0s
test (python)	1m 59s
test (dotnet)	1m 46s
test (go)	1m 39s
test (java)	1m 52s
publish	5m 27s
publish_sdk	5m 10s
Tag release if labeled as needs-release	4s
	34m 3s

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