PR #10925: Include FP8 GEMMs in IsCublasGemm
PR #10925: Include FP8 GEMMs in IsCublasGemm

Imported from GitHub PR https://github.com/openxla/xla/pull/10925

Adds FP8 GEMM Custom Calls to the set of ops considered in function IsCublasGemm.
Copybara import of the project:

--
8449c5ec4a1349fe54f211a2dbe4a0deb78a240b by Philipp Hack <phack@nvidia.com>:

Include FP8 GEMMs in function IsCublasGemm.

--
f09bcb8b208c6a74567093af505b26436bd3df9c by Philipp Hack <phack@nvidia.com>:

Include FP8 GEMMs in function IsCublasGemm.

Merging this change closes #10925

FUTURE_COPYBARA_INTEGRATE_REVIEW=https://github.com/openxla/xla/pull/10925 from philipphack:u_fp8_iscublas_xla f09bcb8b208c6a74567093af505b26436bd3df9c
