[inductor][CI] also skip rexnet_100 on non-dynamic shapes (#96691)
Recent failures show rexnet_100 accuracy is flaky also on non-dynamic shapes (was already disabled for dynamic shapes in #96474). The failure occurs for the same reason (stem.bn.weight.grad).
e.g. https://github.com/pytorch/pytorch/actions/runs/4402868441/jobs/7710977874
Pull Request resolved: https://github.com/pytorch/pytorch/pull/96691
Approved by: https://github.com/desertfire
