pre-commit 3.0.2

pre-commit v3.0.2

on Python PyPI

Fixes

• Prevent local Gemfile from interfering with hook execution.
  • #2727 PR by @asottile.
• Fix language: r, repo: local hooks
  • pre-commit-ci/issues#107 by @lorenzwalthert.
  • #2728 PR by @asottile.