PR #10507: [GPU][NFC] Rename GEMM fusion pass.
PR #10507: [GPU][NFC] Rename GEMM fusion pass.

Imported from GitHub PR https://github.com/openxla/xla/pull/10507

This is a follow-up to https://github.com/openxla/xla/pull/10252.
Copybara import of the project:

--
d93c2d3803d6e51dda0d1f64935647adef5326e2 by Ilia Sergachev <isergachev@nvidia.com>:

[GPU][NFC] Rename GEMM fusion pass.

Merging this change closes #10507

FUTURE_COPYBARA_INTEGRATE_REVIEW=https://github.com/openxla/xla/pull/10507 from openxla:rename_gemm_fusion d93c2d3803d6e51dda0d1f64935647adef5326e2
