[SYCL][Graph] Bump UR with Coverity fixes

Bump the UR tag to include coverity fixes
for command-buffers oneapi-src/unified-runtime#2379

Author: Ewan Crawford

sycl/cmake/modules/FetchUnifiedRuntime.cmake

@@ -116,7 +116,7 @@ if(SYCL_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")
+  set(UNIFIED_RUNTIME_REPO "https://github.com/Bensuo/unified-runtime")
   include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/UnifiedRuntimeTag.cmake)
 
   set(UMF_BUILD_EXAMPLES OFF CACHE INTERNAL "EXAMPLES")

sycl/cmake/modules/UnifiedRuntimeTag.cmake

@@ -4,4 +4,4 @@
 # Date:   Wed Nov 27 16:04:19 2024 +0000
 #     Merge pull request #2261 from againull/againull/2d_block_exp
 #     Add new device descriptor to query 2D block array capabilities of the Intel GPU
-set(UNIFIED_RUNTIME_TAG db83117e830406b0d9950e24892dba868acba354)
+set(UNIFIED_RUNTIME_TAG "ben/coverity-fixes")