Bump ransack from 2.3.2 to 2.4.0 in /gemfiles/rails_52 (#6570)
Bump ransack from 2.3.2 to 2.4.0 in /gemfiles/rails_52 (#6570)

Bumps [ransack](https://github.com/activerecord-hackery/ransack) from 2.3.2 to 2.4.0.
- [Release notes](https://github.com/activerecord-hackery/ransack/releases)
- [Changelog](https://github.com/activerecord-hackery/ransack/blob/master/CHANGELOG.md)
- [Commits](https://github.com/activerecord-hackery/ransack/compare/v2.3.2...2.4.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
activeadmin/activeadmin,javierjulio/activeadmin,javierjulio/activeadmin,deivid-rodriguez/activeadmin,deivid-rodriguez/activeadmin,deivid-rodriguez/activeadmin,activeadmin/activeadmin,activeadmin/activeadmin,javierjulio/activeadmin