Revert nightly docker build cuda version to 11.1.1. (#52234)
Summary:
CUDA 11.2 has a performance regression, so revert to CUDA 11.1.1.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/52234
Test Plan: [CI](https://github.com/pytorch/pytorch/actions?query=workflow%3A%22Build+PyTorch+nightly+Docker+image+and+push+to+GitHub+Container+Registry%22)
Reviewed By: glaringlee
Differential Revision: D26519105
Pulled By: xuzhao9
fbshipit-source-id: d1e1ecb7904c196292d83767b71000b465de73ce
