Make url in quotes

Author: Hugh Delaney

sycl/plugins/unified_runtime/CMakeLists.txt

@@ -56,8 +56,9 @@ endif()
 if(SYCL_PI_UR_USE_FETCH_CONTENT)
   include(FetchContent)
 
-  set(UNIFIED_RUNTIME_REPO https://github.com/oneapi-src/unified-runtime.git)
+  set(UNIFIED_RUNTIME_REPO "https://github.com/oneapi-src/unified-runtime.git")
   # commit 79c28d0f0713f58358d5080653d95803fd131749
+  # Merge: 25e0b603 45d76b78
   # Author: aarongreig <[email protected]>
   # Date: Fri Jan 12 16:14:44 2024 +0000
   #     Merge pull request #1186 from hdelan/device-global-hip