Update OpenXLA's Triton dependency to include the AMD backend.
Update OpenXLA's Triton dependency to include the AMD backend.

- https://github.com/openxla/triton/pull/7
- https://github.com/openxla/triton/commit/25e4e02dcaf57f01ba49608345a9bbbbc20152bf
- https://github.com/triton-lang/triton/pull/4031
