[Vulkan] Fix addmm & linear when bias needs to broadcast (#108199)
Test Plan:
On Devserver
```
LD_LIBRARY_PATH=third-party/swiftshader/lib/linux-x64/ buck run //xplat/caffe2:pt_vulkan_api_test_bin
```
Reviewed By: shubhraprakash1
Differential Revision: D48806899
Pull Request resolved: https://github.com/pytorch/pytorch/pull/108199
Approved by: https://github.com/digantdesai
