Update to Python SDK 1.7.0 #1078

Job	Run time
build-python (ubuntu-latest)	11s
build-go (ubuntu-latest)	8s
build-ts (ubuntu-latest)	21s
latest-sdk-versions	1s
build-dotnet (ubuntu-latest)	31s
build-java (ubuntu-latest)	26s
feature-tests-go / test	2m 5s
feature-tests-ts / test	2m 0s
feature-tests-python / test	1m 17s
feature-tests-java / test	1m 55s
feature-tests-dotnet / test	1m 32s
build-docker-images / build-ts-docker-images / Build ts docker image	2m 59s
build-docker-images / build-dotnet-docker-images / Build cs docker image	2m 19s
build-docker-images / build-go-docker-images / Build go docker image	2m 58s
build-docker-images / build-java-docker-images / Build java docker image	2m 56s
build-docker-images / build-python-docker-images / Build py docker image	2m 58s
	24m 37s

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