Update pre-commit to 3.4.0

[pyup-bot]

This PR updates pre-commit from 3.3.3 to 3.4.0.

Changelog

3.4.0

==================

Features
- Add `language: haskell`.
 - 2932 by alunduil.
- Improve cpu count detection when run under cgroups.
 - 2979 PR by jdb8.
 - 2978 issue by jdb8.

Fixes
- Handle negative exit codes from hooks receiving posix signals.
 - 2971 PR by chriskuehl.
 - 2970 issue by chriskuehl.

Links

• PyPI: https://pypi.org/project/pre-commit
• Changelog: https://data.safetycli.com/changelogs/pre-commit/
• Repo: https://github.com/pre-commit/pre-commit

[codecov]

Codecov Report

Merging #291 (ab08855) into master (5f02dc7) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #291   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           12        12           
  Lines          126       126           
=========================================
  Hits           126       126           

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[pyup-bot]

Closing this in favor of #305