Vulkan: RTE rounding for cpy to quant (#12480)
* Vulkan: RTE rounding for cpy to quant
Co-Authored-By: Jeff Bolz <jbolz@nvidia.com>
* remove trailing whitespace
* avoid duplicating pipeline_cpy_f32_quant
* fix copypasting issue
* remove duplicated code
---------
Co-authored-by: Jeff Bolz <jbolz@nvidia.com>
