build(deps): bump activesupport in /Library/Homebrew

Bumps [activesupport](https://github.com/rails/rails) from 6.1.3.2 to 6.1.4.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v6.1.4/activesupport/CHANGELOG.md)
- [Commits](https://github.com/rails/rails/compare/v6.1.3.2...v6.1.4

)

---
updated-dependencies:
- dependency-name: activesupport
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>