2.9.0

Enhancements

• Support for Rails 6.1. #6548 by @deivid-rodriguez
• Add ability to override "Remove" button text on has_many forms. #6523 by @littleforest
• Drop git in gemspec. #6462 by @utkarsh2102

Bug Fixes

• Pick up upstream fixes in devise templates. #6536 by @munen

Documentation

• Fix has_many syntax in forms documentation. #6583 by @krzcho
• Add example of using default_main_content in show pages. #6487 by @sjieg

Dependency Changes

• Remove sassc and sprockets runtime dependencies. #6584 by @deivid-rodriguez