Revert "CI Sev - pin docker images for A100 workers (#108871)" (#109071)
This reverts commit 89eb7a75a251c41c4bee86e9ede1001b0d3998af.
Not required anymore since issue addressed by https://github.com/pytorch/test-infra/pull/4563
But deploying normally. Want to get proper green signal for deployment
Pull Request resolved: https://github.com/pytorch/pytorch/pull/109071
Approved by: https://github.com/huydhn
