[UR] Improve handling of error cases in urProgramLink

Pre-commit PR for oneapi-src/unified-runtime#1458

sycl/plugins/unified_runtime/CMakeLists.txt

@@ -99,14 +99,12 @@ if(SYCL_PI_UR_USE_FETCH_CONTENT)
       CACHE PATH "Path to external '${name}' adapter source dir" FORCE)
   endfunction()
 
-  set(UNIFIED_RUNTIME_REPO "https://github.com/oneapi-src/unified-runtime.git")
-  # commit 4a60029d79aeb6a2bb09fc2f7677ec682634aa6e
-  # Merge: 01af5602 79be9c5f
-  # Author: Kenneth Benzie (Benie) <k.benzie@codeplay.com>
-  # Date:   Mon Jul 8 13:52:48 2024 +0100
-  #     Merge pull request #1775 from Bensuo/fabio/refactor_l0_cmd_buffer
-  #     Refactor Level Zero Command-Buffer implementation
-  set(UNIFIED_RUNTIME_TAG 4a60029d79aeb6a2bb09fc2f7677ec682634aa6e)
+  set(UNIFIED_RUNTIME_REPO "https://github.com/RossBrunton/unified-runtime.git")
+  # commit 955a681e96331a9a39f53e0a44f879cee12aba82
+  # Author: Ross Brunton <ross@codeplay.com>
+  # Date:   Mon Mar 18 18:02:35 2024 +0000
+  # [UR] Improve handling of error cases in urProgramLink
+  set(UNIFIED_RUNTIME_TAG 955a681e96331a9a39f53e0a44f879cee12aba82)
 
   fetch_adapter_source(level_zero
     ${UNIFIED_RUNTIME_REPO}