Deps: Bump astroid from 2.15.5 to 2.15.6 (#46)

Bumps [astroid](https://github.com/PyCQA/astroid) from 2.15.5 to 2.15.6.
- [Release notes](https://github.com/PyCQA/astroid/releases)
- [Changelog](https://github.com/pylint-dev/astroid/blob/main/ChangeLog)
- [Commits](pylint-dev/astroid@v2.15.5...v2.15.6)

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

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