Bump opencv-python from 4.7.0.72 to 4.8.0.74

Bumps [opencv-python](https://github.com/opencv/opencv-python) from 4.7.0.72 to 4.8.0.74.
- [Release notes](https://github.com/opencv/opencv-python/releases)
- [Commits](https://github.com/opencv/opencv-python/commits)

---
updated-dependencies:
- dependency-name: opencv-python
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Hand-Motion-Detection/requirements.txt

@@ -1,3 +1,3 @@
 numpy==1.25.0
-opencv_python==4.7.0.72
+opencv_python==4.8.0.74
 mediapipe==0.10.1