Update PTI to 0.12.3

[anmyachev]

Again I see a case in #4335 where not all kernels were registered (prefix_sum benchmark). Let's update to the latest release, believing that it will bring us more stability in profiling.

This is a temporary change, with a new agama it should be better.

CI:

• https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/15172022643 (failed)
• https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/15254844990 (no profiling error)
• https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/15257223988 (failed)
• https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/15274373085 (failed)
• https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/15301559863