Bump astroid from 2.15.6 to 2.15.7

Bumps [astroid](https://github.com/PyCQA/astroid) from 2.15.6 to 2.15.7.
- [Release notes](https://github.com/PyCQA/astroid/releases)
- [Changelog](https://github.com/pylint-dev/astroid/blob/main/ChangeLog)
- [Commits](pylint-dev/astroid@v2.15.6...v2.15.7)

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

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

Author: dependabot[bot]

requirements-dev.txt

@@ -1,6 +1,6 @@
 -i https://pypi.org/simple
 
-astroid==2.15.6 ; python_full_version >= '3.7.2'
+astroid==2.15.7 ; python_full_version >= '3.7.2'
 
 build==1.0.3