Permalink Manager Pro 2.4.3.2

* Fix - Further security improvements for AJAX functions and "Bulk Tools"
* Dev - Minor code improvements

* Fix - Security fix for Permalink_Manager_Actions->ajax_detect_duplicates() function
* Dev - Minor code improvements

* Fix - Code refactoring and optimization
* Fix - Minor improvements for RankMath redirection hooks
* Enhancement - Improvements for "Force 404 on non-existing pagination pages" functionality
* Enhancement - The "Regenerate/reset" & "Find/replace" now can be used in preview mode without saving the changes
* Dev - New filter hooks - "permalink_manager_pre_update_post_uri" & "permalink_manager_pre_update_term_uri"
* Dev - Support for translated "page" endpoint in Polylang Pro
* Dev - Support for primary terms controlled by All In One SEO Pro