Fix hardswish inplace op for strided tensor with skipped elements (#61622)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/61622
Hardswish inplace op would return incorrect response for strided tensor inputs that skip elements like a slice. Create a contiguous tensor and copy elements back to return the correct answer
Test Plan: Internal CI tests
Reviewed By: kimishpatel
Differential Revision: D29689745
fbshipit-source-id: 11618a8d865f550f6b70637345f9ebc3e5676f11