Update to the latest llm enhanced test cases (#4915)

Signed-off-by: zhenweijin <zhenwei.jin@intel.com>

tests/unit/llm-enhanced-test

@@ -1 +1 @@
-Subproject commit 151b774357ea01d4b9263a7f1dbd0af3e06f7e5e
+Subproject commit 746348e88ab3d32624a04a1a4a724d276057d979