ci: remove Vulture as a `pre-commit` hook

[bachya]

Describe what the PR does:

SSIA

Does this fix a specific issue?

N/A

Checklist:

• [ ] Confirm that one or more new tests are written for the new functionality.
• [x] Run tests and ensure everything passes (with 100% test coverage).
• [ ] Update README.md with any new documentation.

[codeclimate[bot]]

Code Climate has analyzed commit 3e17173d and detected 0 issues on this pull request.

View more on Code Climate.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (a699be7) to head (3e17173).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #470 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 10 10 Lines 271 271 ========================================= Hits 271 271 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.