[UR] Bump UMF to v1.2.0-dev2 (#22584)

it contains a fix in handling hwloc in a static build.

Author: lukaszstolarczuk

unified-runtime/source/common/CMakeLists.txt

@@ -80,12 +80,12 @@ if(umf_FOUND)
 else()
   set(UMF_REPO "https://github.com/oneapi-src/unified-memory-framework.git")
 
-  # commit 5a986843a2469d3e04771c1f27314ba6cc3c62f6
+  # commit a190c7c07858b1668c9204d169ce47b78574769d
   # Author: Łukasz Stolarczuk <lukasz.stolarczuk@intel.com>
-  # Date:   Wed May 13 15:04:31 2026 +0200
-  # Merge pull request #1573 from ldorau/L0_Fix_incorrect_log_messages_in_provider_level_zero.c
-  # [L0] Fix incorrect log messages in provider_level_zero.c
-  set(UMF_TAG v1.2.0-dev1)
+  # Date:   Wed Jul 8 13:45:13 2026 +0200
+  # Merge pull request #1585 from wenju-he/hwloc-external-project-add
+  # Build hwloc via ExternalProject_Add instead of raw add_custom_command
+  set(UMF_TAG v1.2.0-dev2)
 
   if(NOT FETCHCONTENT_SOURCE_DIR_UNIFIED-MEMORY-FRAMEWORK)
     message(STATUS "Will fetch Unified Memory Framework from ${UMF_REPO}")