Update GitHub Actions workflows. #89

Job	Run time
comment-notification	0s
lint / lint	1m 26s
License Check / License Check	27s
prerequisites / prerequisites	1m 20s
build_sdk / build_sdk (nodejs)	1m 40s
build_sdk / build_sdk (python)	1m 37s
build_sdk / build_sdk (dotnet)	4m 6s
build_sdk / build_sdk (go)	3m 2s
build_sdk / build_sdk (java)	2m 38s
test (nodejs, local)	2m 11s
test (python, local)	4m 24s
test (dotnet, local)	2m 18s
test (go, local)	2m 15s
test (java, local)	2m 26s
sentinel	4s
	29m 54s

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