chore(deps): bump vulture from 2.6 to 2.9 in /dev_requirements

[dependabot[bot]]

Bumps vulture from 2.6 to 2.9.

Release notes

Sourced from vulture's releases.

2.9 (2023-08-20)

• Use exit code 3 when dead code is found (whosayn, #319).
• Treat non-supported decorator names as "@" instead of crashing (Llandy3d and Jendrik Seipp, #284).
• Drop support for Python 3.6 (Jendrik Seipp).

2.8 (2023-08-10)

• Add UnicodeEncodeError exception handling to core.py (milanbalazs, #299).
• Add whitelist for Enum attributes _name_ and _value_ (Eugene Toder, #305).
• Run tests and add PyPI trove for Python 3.11 (Jendrik Seipp).

2.7 (2023-01-08)

• Ignore setup_module(), teardown_module(), etc. in pytest test_*.py files (Jendrik Seipp).
• Add whitelist for socketserver.TCPServer.allow_reuse_address (Ben Elliston).
• Clarify that --exclude patterns are matched against absolute paths (Jendrik Seipp, #260).
• Fix example in README file (Jendrik Seipp, #272).

Changelog

Sourced from vulture's changelog.

2.9 (2023-08-20)

• Use exit code 3 when dead code is found (whosayn, #319).
• Treat non-supported decorator names as "@" instead of crashing (Llandy3d and Jendrik Seipp, #284).
• Drop support for Python 3.6 (Jendrik Seipp).

2.8 (2023-08-10)

• Add UnicodeEncodeError exception handling to core.py (milanbalazs, #299).
• Add whitelist for Enum attributes _name_ and _value_ (Eugene Toder, #305).
• Run tests and add PyPI trove for Python 3.11 (Jendrik Seipp).

2.7 (2023-01-08)

• Ignore setup_module(), teardown_module(), etc. in pytest test_*.py files (Jendrik Seipp).
• Add whitelist for socketserver.TCPServer.allow_reuse_address (Ben Elliston).
• Clarify that --exclude patterns are matched against absolute paths (Jendrik Seipp, #260).
• Fix example in README file (Jendrik Seipp, #272).

Commits

• 4f7466e Update version number to 2.9 for release.
• 9dcf3db Add release date.
• 4220899 CI: turn deprecation warnings into errors.
• 2bac0ab Drop support for Python 3.6.
• fc23f33 Simplify decorators that are too hard to parse (#284)
• c264fb8 Use dedicated exit code 3 when dead code is found (#319)
• 0ba4ee7 Install package as wheel in all tox envs.
• e66b203 Update version number to 2.8 for release.
• eda9c72 Run tests and add PyPI trove for Python 3.11.
• 143170b Add release date.
• Additional commits viewable in compare view

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[dependabot[bot]]

Superseded by #603.