pip(deps): bump matplotlib from 3.9.0 to 3.9.1

Bumps [matplotlib](https://github.com/matplotlib/matplotlib) from 3.9.0 to 3.9.1.
- [Release notes](https://github.com/matplotlib/matplotlib/releases)
- [Commits](matplotlib/matplotlib@v3.9.0...v3.9.1)

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

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

pyproject.toml

@@ -26,7 +26,7 @@ keywords = [
 
 [tool.poetry.dependencies]
 python = "^3.9,<3.13"
-matplotlib = "^3.9.0"
+matplotlib = "^3.9.1"
 prettytable = "^3.10.0"
 html2text = "^2024.2.26"
 numpy = "^1.26.4"