[Vulkan][TCC] Implement tests for hardtanh, hardtanh_, relu and relu_ (#87506)
Summary:
Implement Vulkan tests for these untested functions in Clamp.cpp:
- hardtanh
- hardtanh_
- relu
- relu_
Test Plan:
```cd ~/fbsource
buck run //xplat/caffe2:pt_vulkan_api_test_binAppleMac\#macosx-arm64```
Reviewed By: kirklandsign
Differential Revision: D40603655
Pull Request resolved: https://github.com/pytorch/pytorch/pull/87506
Approved by: https://github.com/salilsdesai
