llvm

6653a667 - [SYCL] Complete transition to `Managed<ur_program_handle_t>` RAII model (#19557)

[SYCL] Complete transition to `Managed<ur_program_handle_t>` RAII model (#19557) Started in https://github.com/intel/llvm/pull/19536. Non-NFC because fixes a few resource leaks as can be seen in the updated test.