Add support for `axlearn` #3970

Job	Run time
metadata	1s
bump-manifest	14s
amd64 / build-base / build-base	3m 18s
arm64 / build-base / build-base	3m 46s
arm64 / build-jax / build-jax	23m 45s
amd64 / build-jax / build-jax	22m 16s
amd64 / build-axlearn / build-axlearn	12m 53s
arm64 / build-axlearn / build-axlearn	6m 45s
arm64 / collect-docker-tags	1s
arm64 / test-axlearn-fuji-models-eks	0s
arm64 / test-axlearn-eks	0s
amd64 / collect-docker-tags	1s
amd64 / test-axlearn-eks	3m 29s
amd64 / test-axlearn-fuji-models-eks	20m 46s
make-publish-configs	1s
merge-new-manifest	0s
finalize / workflow-badge	7s
finalize / report	9s
finalize / upload-badge	8s
finalize / publish-badge	2s
	1h 37m 42s

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