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

[dependabot]

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

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

[dependabot]

Superseded by #603.