build(deps): bump astroid from 2.9.0 to 2.9.1 in /package_parser (#40)

Bumps [astroid](https://github.com/PyCQA/astroid) from 2.9.0 to 2.9.1.
- [Release notes](https://github.com/PyCQA/astroid/releases)
- [Changelog](https://github.com/PyCQA/astroid/blob/main/ChangeLog)
- [Commits](pylint-dev/astroid@v2.9.0...v2.9.1)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Lars Reimann <mail@larsreimann.com>

package_parser/pyproject.toml

@@ -10,7 +10,7 @@ parse-package = "package_parser.main:main"
 
 [tool.poetry.dependencies]
 python = "^3.9"
-astroid = "^2.9.0"
+astroid = "^2.9.1"
 scikit-learn = "^1.0"
 importlib-metadata = "^4.10.0"
 numpydoc = "^1.1.0"