[Test] add stability test case for High-priority model (#7571)

Signed-off-by: zhumingjue <zhumingjue@huawei.com>

docs/contributing/ci/test_execution_guide.md

@@ -177,10 +177,10 @@ Failed jobs: 1/2
     cd tests
 
     # Stability: Qwen3-Omni
-    pytest -s -v dfx/stability/scripts/test_stability_qwen3_omni.py -m slow
+    pytest -s -v dfx/stability/scripts/run_stability_qwen3_omni.py -m slow
 
     # Stability: Wan2.2 (v1/videos diffusion benchmark loop)
-    pytest -s -v dfx/stability/scripts/test_stability_wan22.py -m slow
+    pytest -s -v dfx/stability/scripts/run_stability_wan22.py -m slow
 
     # Reliability: Qwen3-Omni (H100 × 2)
     pytest -s -v dfx/reliability/test_reliability_qwen3_omni.py -m slow