[GPU] Update onednn to latest 3.8-pc (#29768)

isanghao · web-flow · commit 7dc944d3f274 · 2025-03-27T07:50:48.000Z
### Details:
 - Update onednn to hide unnecessary message
diff --git a/src/plugins/intel_gpu/thirdparty/onednn_gpu b/src/plugins/intel_gpu/thirdparty/onednn_gpu
@@ -1 +1 @@
-Subproject commit a526909f5c62c191eb097fc19d0a98db9e13b877
+Subproject commit fb61a91dd068f9f5abfe2629edbd7cdf53712c7a
