ENG-1235: Push release tags automatically on `rasa-sdk` (#1139) #2392

Job	Run time
Lint Dockerfile	8s
Code Quality	32s
Run Tests (3.8)	26s
Build dev Docker image	7m 6s
Run Tests (3.9)	28s
Run Tests (3.10)	33s
Build dev Docker image with dev dependencies	6m 22s
Run gRPC integration tests using standalone server	17s
Run gRPC integration tests using Docker containers	30s
	16m 22s

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