v4.0.0.rc1

• Adds support for Rails 8
• Allow features to be easily enabled and disabled
• Better usage of bind params on all queries
• Massively improves the handling of array-based associations
• No more raw override of visit_TableDefinition (great for cross gem compatibility)
• Better support for schema as an option on several migration methods
• Extended and yet optional predicate builders for an extended usage of where
• Added full-text search helpers and interfaces