[pyper] register aten::index_out (#51742)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/51742
Register aten::index_out with StaticRuntime
Test Plan:
```
MKL_NUM_THREADS=1 OMP_NUM_THREADS=1 numactl -m 0 -C 3 ./buck-out/opt/gen/caffe2/caffe2/fb/predictor/ptvsc2_predictor_bench --c2_weights=/data/users/ansha/tmp/adfinder/models/c2_local_ro_weight_data.pb --c2_inputs=/data/users/ansha/tmp/adfinder/models/c2_local_ro_input_data.pb --pred_net=/data/users/ansha/tmp/adfinder/models/c2_local_ro_net.pb --c2_sigrid_transforms_opt=1 --c2_apply_nomnigraph_passes=1 --c2_use_memonger=1 --scripted_model=/data/users/ansha/tmp/adfinder/models2/210494966_0.predictor.disagg.local_ro.pt --pt_inputs=/data/users/ansha/tmp/adfinder/models/local_wrapped_input_data.pt --pt_enable_static_runtime=1 --pt_cleanup_activations=true --pt_enable_out_variant=true --compare_results=0 --iters=30000 --warmup_iters=10000 --num_threads=1 --do_profile=1 --benchmark_c2_predictor=0
```
Before total ms/iter: 0.699626
Before: 0.0277974 ms. 4.03198%. aten::index (5 nodes)
After total ms/iter: 0.696739
After: 0.0254255 ms. 3.67315%. aten::index (5 nodes)
Reviewed By: hlu1
Differential Revision: D26261215
fbshipit-source-id: b59ebd5ccd33478a9fbc4629a0075fec597a05cb
