WooCommerce Product Search 5.4.0

* Fixed an issue where a page containing blocks with filter shortcodes would show an error about failing to publish or update.
* Fixed wrong price filter limits when searching first and then applying price filters (a side-effect of incorrect parameter handling).
* Fixed an issue with the filter reset producing an invalid URL due to excessive escaping.
* Updated the price filter to use common price decimals and adjust the price range limits as floor and ceiling values.
* Added the woocommerce_product_search_filter_price_decimals filter that allows to modify the price filter decimals used.
* Added the woocommerce_product_search_service_min_max_price_adjust_decimals filter.
* Added the woocommerce_product_search_service_min_max_price_adjust_for_display_decimals filter.
* Improved performance and fixed results by removing redundant meta query related to price filter when our price filter is requested.

* Tested with the latest WooCommerce and WordPress, including the new WordPress 5 Blocks editor (Gutenberg).
* Revised and tested for compatibility with Gutenberg and other page builders.
* Fixed initial values of the price filter were not set appropriately when used in content (with page builder blocks and shortcodes).
* Improved price filtering so store prices without taxes and products displaying prices with taxes included are consistent.
* Removed deprecated auto adjust settings.
* Fixed missing lower bounds on price slider calculations resulting in NaN values.
* Fixed an issue when optimizing back end searches is disabled, the specialized product store would provide all products instead of matches only.

* WordPress 5 compatibility checked.
* Improved the Product Search Field structure making it more resilient and easily fitting in with themes.
* Fixed number of terms not being taken into account to limit product categories or product attributes.
* Improved the Queries report to show the initial sorting-indicator.
* The Product Search Field will try to maintain the chosen order when the search page is requested (Enter/more link).
* Added an option to the Product Search Field to allow for open order.
* Improved product tag counts: related product counts are adjusted based on the current filter context instead of showing the overall count.
* Improved the performance on handling taxonomy term counts.
* Fixed price slider handles not positioned according to mapping when values are updated via filter context.