Product Filters for WooCommerce 1.4.26

* Fix -White space stripped in non latin filter text.

* Fix - Set initial default width value for new columns.
* Tweak - WC 8.8 compatibility.

* Fix - Fix filter when prices are set to enter exclusive but shown as inclusive on frontend.
* Fix - JavaScript errors when HTML attributes contain double quotes.

* Fix - Filter Shortcode doesn't work with Block Themes.
* Fix - PHP warnings at extension activation.
* Tweak - Remove border on some toggle button elements.

* Tweak - WC 8.7 compatibility.
* Tweak - WP 6.5 compatibility.

* Tweak - Bump WC requires at least to 6.0.
* Tweak - WC 8.6 compatibility.

* Fix - Improve accessibility for product filters.
* Fix - Release error.
* Tweak - Use "Filter" on buttons and messages instead of "Post".

* Dev - Fixes lint issues in the main plugin file.
* Fix - Register activation hook after plugins loaded.
* Tweak - Changed minimum WC version to 5.0.
* Tweak - WC 8.5 compatibility.

* Fix - Adds WooCommerce compatibility and versioning.

* Add - Versioning and compatibility checks to implement support policy.
* Fix - Improve accessibility for product filters.
* Fix - Revert "Adds WooCommerce compatibility and versioning".
* Tweak - Use "Filter" on buttons and messages instead of "Post".