Update workflows to run on nscloud. #348

Job	Run time
build-go (ubuntu-latest)	24s
build-python (ubuntu-latest)	18s
build-dotnet (ubuntu-latest)	23s
build-java (ubuntu-latest)	30s
build-ts (ubuntu-latest)	17s
latest-sdk-versions	1s
feature-tests-dotnet / test	45s
feature-tests-go / test	2m 0s
feature-tests-java / test	1m 55s
feature-tests-python / test	1m 7s
feature-tests-ts / test	1m 45s
build-docker-images / build-go-docker-images / Build go docker image	2m 2s
build-docker-images / build-dotnet-docker-images / Build cs docker image	1m 44s
build-docker-images / build-java-docker-images / Build java docker image	2m 52s
build-docker-images / build-python-docker-images / Build py docker image	2m 10s
build-docker-images / build-ts-docker-images / Build ts docker image	2m 43s
	20m 56s

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