Bump matplotlib from 3.5.0 to 3.7.1

Bumps [matplotlib](https://github.com/matplotlib/matplotlib) from 3.5.0 to 3.7.1.
- [Release notes](https://github.com/matplotlib/matplotlib/releases)
- [Commits](https://github.com/matplotlib/matplotlib/compare/v3.5.0...v3.7.1)

---
updated-dependencies:
- dependency-name: matplotlib
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

setup.py

@@ -56,7 +56,7 @@ setup(
         'flower==0.9.7',
         'tqdm==4.62.3',
         'requests==2.26.0',
-        'matplotlib==3.5.0',
+        'matplotlib==3.7.1',
         'bokeh==2.4.1',
         'pandas==1.3.4',
         'flydenity==0.1.6',