build(deps): bump matplotlib from 3.8.0 to 3.8.1

Bumps [matplotlib](https://github.com/matplotlib/matplotlib) from 3.8.0 to 3.8.1.
- [Release notes](https://github.com/matplotlib/matplotlib/releases)
- [Commits](https://github.com/matplotlib/matplotlib/compare/v3.8.0...v3.8.1)

---
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

@@ -59,7 +59,7 @@ datetime = "^5.2"
 deutschland = {git = "https://github.com/TrisNol/deutschland.git", branch = "hotfix/python-3.11-support"}
 frozendict = "^2.3.8"
 loguru = "^0.7.0"
-matplotlib = "^3.7.2"
+matplotlib = "^3.8.1"
 pgeocode = "^0.4.1"
 psycopg2-binary = "^2.9.7"
 pymongo = "^4.5.0"