Adding back CUDA 11.1 CI (#52171)
Summary:
- Does not disable current CUDA 11.2 CI jobs
- Does not reenable tests disabled for CUDA 11.2
- Removes some unused docker images
Pull Request resolved: https://github.com/pytorch/pytorch/pull/52171
Reviewed By: malfet
Differential Revision: D26461533
Pulled By: janeyx99
fbshipit-source-id: e0e23117498320e72f2cbca547981c5894b48b68