[Pytorch][Vulkan] Use specalized shader for 3x3 depthwise conv (#89953)
This diff uses specialized implementation for 3x3 and 5x5 dw conv.
Differential Revision: [D41006638](https://our.internmc.facebook.com/intern/diff/D41006638/)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/89953
Approved by: https://github.com/salilsdesai, https://github.com/kirklandsign
