Product Filters for WooCommerce 1.4.27

* 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".

Dev - Add phpcs on changed files only.

* Fix - Note items disappearing in second or more Notes widgets.
* Tweak - WC 8.2 compatibility.

* Add - Admin notice when WooCommerce isn't activated.
* Fix - Prevent fatal errors when WooCommerce is not activated.
* Tweak - WC 7.8 compatibility.

Missing pagination when accessing from a pre-filtered URL.

* Tweak - Handle deprecated warning for PHP 8.1.
* Tweak - WC 7.4 compatibility.

* Dev - Add node and npm version restrictions.
* Dev - Adjust webpack `devtools` config value.
* Tweak - WC 7.3 compatibility.

* Tweak - WC 7.2 compatibility.

* Fix - Add HPOS compatibility.
* Tweak - Declare HPOS compatibility as true.
* Tweak - WC 7.1 compatibility.
* Tweak - WP 6.1 compatibility.

2022-10-13 - v1.3.8
* Tweak - WC 7.0 compatibility.