[countbuild][xplat/caffe2] contbuild with sanitizers (#61724)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/61724
To improve the stability of xplat/caffe2 code, we are enabling sanitizers (asan, tsan, ubsan) on contbuild.
ghstack-source-id: 134339882
Test Plan:
```
buck test --show-output --flagfile fbsource//fbcode/mode/dev-asan --config fbsource.sanitizer=address fbsource//xplat/pytorch_models/build/pytorch_model_test/v13:body_tracking_v124_test
clang-9: warning: argument unused during compilation: '-pthread' [-Wunused-command-line-argument]
Downloaded 0/7 artifacts, 0.00 bytes, 100.0% cache miss
Building: finished in 14.5 sec (100%) 4538/4538 jobs, 4 updated
Total time: 14.5 sec
Testing: finished in 1.1 sec (1 PASS/0 FAIL)
RESULTS FOR //xplat/pytorch_models/build/pytorch_model_test/v13:body_tracking_v124_test
PASS 1.0s 1 Passed 0 Skipped 0 Failed //xplat/pytorch_models/build/pytorch_model_test/v13:body_tracking_v124_test
TESTS PASSED
```
```
buck test --show-output --flagfile fbsource//fbcode/mode/dev-tsan --config fbsource.sanitizer=thread fbsource//xplat/pytorch_models/build/ads_mai_test_train/v4:model_test
clang-9: warning: argument unused during compilation: '-pthread' [-Wunused-command-line-argument]
Downloaded 3/19 artifacts, 88.30 Kbytes, 66.7% cache miss
Building: finished in 24.0 sec (100%) 4609/4609 jobs, 9 updated
Total time: 24.9 sec
Testing: finished in 0.9 sec (1 PASS/0 FAIL)
RESULTS FOR //xplat/pytorch_models/build/ads_mai_test_train/v4:model_test
PASS 808ms 1 Passed 0 Skipped 0 Failed //xplat/pytorch_models/build/ads_mai_test_train/v4:model_test
TESTS PASSED
````
Reviewed By: dhruvbird, albanD
Differential Revision: D29348099
fbshipit-source-id: 3d3255bff0464129745d2ed729d443f3e7470313
