DEBUG: revert cleaning cache changes on Windows

[anmyachev]

• https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/12875120247
• https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/12876595299
• https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/12887667661
• https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/12889673552
• https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/12913769764
• https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/12938166630
• https://github.com/intel/intel-xpu-backend-for-triton/actions/runs/12939616175

Refs:

• tempfile seems to treat a file as a directory when processing an exception in the onerror() python/cpython#87319