Update GitHub Actions workflows. #475

Job	Run time
comment-notification	0s
lint / lint	1m 31s
License Check / License Check	41s
prerequisites / prerequisites	1m 3s
build_sdk / build_sdk (nodejs)	1m 9s
build_sdk / build_sdk (python)	1m 22s
build_sdk / build_sdk (dotnet)	58s
build_sdk / build_sdk (go)	1m 49s
build_sdk / build_sdk (java)	1m 24s
test (nodejs, local)	2m 21s
test (python, local)	2m 12s
test (dotnet, local)	1m 47s
test (go, local)	1m 54s
test (java, local)	1m 48s
sentinel	2s
	20m 1s

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