Revert "[CircleCI] Delete docker image after testing" (#41601)
Summary:
Per AMD request, this reverts commit 1e64bf4c40ef82d6bc3dcc42b3874353f7632be0.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/41601
Reviewed By: ezyang
Differential Revision: D22603147
Pulled By: malfet
fbshipit-source-id: f423d406601383f26ea83a51f1de37e60b53810e
