Bump opencv-python from 4.1.1.26 to 4.2.0.32

Bumps [opencv-python](https://github.com/skvark/opencv-python) from 4.1.1.26 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] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 tensorflow-gpu==2.3.1
-opencv-python==4.1.1.26
+opencv-python==4.2.0.32
 numpy==1.17.2
 scikit-image==0.15.0
 scikit-learn==0.21.3