[Vulkan] Use more optimal command buffer submission rate (#57196)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/57196
Test Plan: Imported from OSS
Reviewed By: xta0
Differential Revision: D28293756
Pulled By: SS-JIA
fbshipit-source-id: 3099e2112c5ba665e2045cbfc57acc131143f864
