Temporary increase ASAN shard 5 to 4xlarge (#89387)
ASAN shard 5 also see OOM now https://hud.pytorch.org/pytorch/pytorch/commit/7b0d577c226fae78f377b26feab4122c4203ad59, may be we should increase all 5 of them to 4xlarge until https://github.com/pytorch/pytorch/issues/88309 is resolved
Pull Request resolved: https://github.com/pytorch/pytorch/pull/89387
Approved by: https://github.com/kit1980
