Bump opencv-contrib-python from 4.7.0.72 to 4.8.0.74

Bumps [opencv-contrib-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-contrib-python
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pyproject.toml

@@ -41,7 +41,7 @@ classifiers = [
 dependencies = [
   "colorama>=0.4.6",
   "opencv-contrib-python; sys_platform != 'darwin'",
-  "opencv-contrib-python<=4.7.0; sys_platform == 'darwin'",
+  "opencv-contrib-python<=4.8.0.74; sys_platform == 'darwin'",
   "Pillow",
   "protobuf",
   "pyzbar",