WooCommerce Product Search 5.4.0

* WordPress 6.0 compatible.
* WooCommerce 6.2 compatible.
* Requires at least WordPress 5.6.
* Requires at least WooCommerce 5.8.
* Updated documentation links.
* Updated the Product Search Field block to include the WPML Language Filter option.
* Reverted block registration to desired order as the block registry does not offer them in reverse order anymore (tested with WP 5.9 & WP 6.0).

* WordPress 5.9 compatible.
* WooCommerce 6.1 compatible.
* Requires at least WooCommerce 5.6.
* Attributes from variable products that are not used for variations are added to the index for their variations.
* Indexer administrative section reloads hourly to renew status nonce.
* Fixed depth not taken into account when rendering hierarchical term filters.
* Fixed option show ancestors had no effect when disabled and rendering a product category filter.

* Fixes a comparison bug in the redirect_canonical filter used to avoid redirect loops in certain circumstances.
* Increased the implicit limit of items for category and attribute filter dropdowns (using 100000 to override the default used by the selectize component's maxOptions parameter).
* Added the woocommerce_product_search_selectize_max_options filter.