added test for ov examples v5

Author: NoushNabi

.github/workflows/test_openvino_examples.yml

@@ -36,7 +36,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        pip install optimum[openvino] jstyleson
+        pip install optimum[openvino] jstyleson nncf
         pip install -r examples/openvino/audio-classification/requirements.txt
         pip install -r examples/openvino/image-classification/requirements.txt
         pip install -r examples/openvino/question-answering/requirements.txt