SearchWP 4.3.18

- **[Fix]** Issue with finding partial matches in some cases
- **[Improvement]** PHP 7.4 compatibility
- **[Update]** Adds class reference to some hooks
- **[Update]** Dependencies

- **[Change]** Default partial match minimum length updated to 3
- **[Improvement]** Handling of quoted searches when highlighting
- **[Improvement]** Integration with WordPress 5.3
- **[Improvement]** Exact matches given more weight when finding partial matches
- **[Fix]** `SWP_Query` quoted search handling in some cases

- **[Improvement]** Performance when considering document processing
- **[Fix]** Partial matches resource usage