CI/CD

Add tunnel support to sandboxes #8537

Job	Run time
Check minimal container dependencies for 3.8	28s
Unit tests on 3.8 and ubuntu-20.04 (protobuf=latest)	9m 0s
Check minimal container dependencies for 3.9	28s
Unit tests on 3.9 and ubuntu-20.04 (protobuf=latest)	9m 0s
Check minimal container dependencies for 3.10	26s
Unit tests on 3.10 and ubuntu-20.04 (protobuf=latest)	8m 36s
Check minimal container dependencies for 3.11	28s
Unit tests on 3.11 and ubuntu-20.04 (protobuf=latest)	7m 35s
Check minimal container dependencies for 3.12	28s
Unit tests on 3.12 and ubuntu-20.04 (protobuf=latest)	9m 21s
Unit tests on 3.10 and macos-12 (protobuf=latest)	11m 45s
Unit tests on 3.10 and macos-14 (protobuf=latest)	8m 21s
Unit tests on 3.10 and windows-latest (protobuf=latest)	10m 53s
Unit tests on 3.8 and ubuntu-20.04 (protobuf=3.19)	9m 5s
Publish base images for ${{ matrix.image-name }} ${{ matrix.image-builder-version }} on ${{ matrix.python-version }}	0s
Publish client package	0s
	1h 25m 54s

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