Bump opencv-python from 4.1.0.25 to 4.2.0.32

Bumps [opencv-python](https://github.com/skvark/opencv-python) from 4.1.0.25 to 4.2.0.32.
- [Release notes](https://github.com/skvark/opencv-python/releases)
- [Commits](https://github.com/skvark/opencv-python/commits)

---
updated-dependencies:
- dependency-name: opencv-python
  dependency-type: direct:production
...

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

requirements.txt

@@ -11,7 +11,7 @@ matplotlib==3.1.1
 networkx==2.3
 nltk==3.4.5
 numpy==1.17.0
-opencv-python==4.1.0.25
+opencv-python==4.2.0.32
 opencv-python-headless==4.1.2.30
 pandas==0.25.1
 Pillow==6.1.0