Bump vulture from 2.14 to 2.15

Bumps [vulture](https://github.com/jendrikseipp/vulture) from 2.14 to 2.15.
- [Release notes](https://github.com/jendrikseipp/vulture/releases)
- [Changelog](https://github.com/jendrikseipp/vulture/blob/main/CHANGELOG.md)
- [Commits](jendrikseipp/vulture@v2.14...v2.15)

---
updated-dependencies:
- dependency-name: vulture
  dependency-version: '2.15'
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -74,7 +74,7 @@ development = [
     'mypy==1.19.1',
     #'flake8==5.0.4', # version 6.x.x requires python >= 3.8.1 (but 3.7 support window is until 2023-06-27)
     'bandit==1.9.4',
-    'vulture==2.14',
+    'vulture==2.15',
     'pyroma==5.0.1',
     'isort==8.0.0',
     'pylint==4.0.5',