Build and push docker image to internal registry

`make install-flash-attn-v2-cuda` should work like `make install-flas… #1518

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Run time

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Job	Run time
Start self-hosted EC2 runner	1m 43s
build-and-push-image-rocm	15m 23s
build-and-push-image	6m 29s
integration-tests	19m 25s
Stop self-hosted EC2 runner	8s
	43m 8s