Update GitHub Actions workflows. (#229) #95

Job	Run time
prerequisites	1m 56s
lint / lint	26s
License Check / License Check	25s
generate_coverage_data	1m 28s
build_sdk (nodejs)	1m 2s
build_sdk (python)	1m 4s
build_sdk (dotnet)	1m 22s
build_sdk (go)	1m 26s
build_sdk (java)	1m 9s
test (nodejs)	1m 29s
test (python)	54s
test (dotnet)	57s
test (go)	52s
test (java)	1m 1s
publish	5m 32s
publish_sdk	3m 6s
Tag release if labeled as needs-release	3s
	24m 12s

Provide feedback