Add version of dependency for cv2 (#1053)

Co-authored-by: NiamWHTWD <28421344+iamWHTWD@users.noreply.github.com>

requirements.txt

@@ -2,7 +2,8 @@
 tqdm
 pyzmq
 matplotlib
-opencv-python
+opencv-python==4.5.5.64
+opencv-python-headless==4.5.5.62
 pillow 
 pyyaml
 scikit-learn