[SPIR-V] Implement WaveMutliPrefix* intrinsic support #6600
Description
The WaveMultiPrefix*() Functions were introduced in shader model 6.5 but are not yet supported by the SPIR-V backend. They should be implemented using: https://htmlpreview.github.io/?https://github.com/KhronosGroup/SPIRV-Registry/blob/main/extensions/NV/SPV_NV_shader_subgroup_partitioned.html
Related to #6545