Merge pull request #958 from kbenzie/benie/codeowners-hip

Update HIP adapter codeowners to use specific team

Author: kbenzie

.github/CODEOWNERS

@@ -5,4 +5,4 @@ source/adapters/level_zero      @oneapi-src/unified-runtime-level-zero-write
 
 # CUDA and HIP adapters
 source/adapters/cuda            @oneapi-src/unified-runtime-cuda-write
-source/adapters/hip             @oneapi-src/unified-runtime-cuda-write
+source/adapters/hip             @oneapi-src/unified-runtime-hip-write