Bump opencv-contrib-python from 4.11.0.86 to 4.12.0.88

Bumps [opencv-contrib-python](https://github.com/opencv/opencv-python) from 4.11.0.86 to 4.12.0.88.
- [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-version: 4.12.0.88
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

download_models/requirements.txt

@@ -10,4 +10,4 @@ timm==1.0.20
 tensorflow-cpu==2.19.1
 tensorflow_datasets==4.9.9
 opencv-python==4.11.0.86
-opencv-contrib-python==4.11.0.86
+opencv-contrib-python==4.12.0.88