Bump the pip group across 2 directories with 3 updates

Bumps the pip group with 3 updates in the /user/unet_example directory: [pillow](https://github.com/python-pillow/Pillow), [opencv-python](https://github.com/opencv/opencv-python) and [scikit-learn](https://github.com/scikit-learn/scikit-learn).
Bumps the pip group with 1 update in the / directory: [pillow](https://github.com/python-pillow/Pillow).


Updates `pillow` from 9.4.0 to 10.3.0
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@9.4.0...10.3.0)

Updates `opencv-python` from 4.6.0.66 to 4.8.1.78
- [Release notes](https://github.com/opencv/opencv-python/releases)
- [Commits](https://github.com/opencv/opencv-python/commits)

Updates `scikit-learn` from 1.1.1 to 1.5.0
- [Release notes](https://github.com/scikit-learn/scikit-learn/releases)
- [Commits](scikit-learn/scikit-learn@1.1.1...1.5.0)

Updates `pillow` from 9.4.0 to 10.3.0
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@9.4.0...10.3.0)

---
updated-dependencies:
- dependency-name: pillow
  dependency-version: 10.3.0
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: opencv-python
  dependency-version: 4.8.1.78
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: scikit-learn
  dependency-version: 1.5.0
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: pillow
  dependency-version: 10.3.0
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,2 +1,2 @@
 numpy==1.24.2
-pillow==9.4.0
+pillow==10.3.0

user/unet_example/requirements.txt

@@ -1,5 +1,5 @@
 numpy==1.22.3
-pillow==9.4.0
-opencv-python==4.6.0.66
+pillow==10.3.0
+opencv-python==4.8.1.78
 scikit-image==0.19.3
-scikit-learn==1.1.1
+scikit-learn==1.5.0