WooCommerce Composite Products 10.4.0

* New - Introduced the 'Composite Configuration Summary' block.
* Tweak - Switched to the block-style single product notices when the cart/checkout Block is used.
* Tweak - Re-designed Product Data > Shipping notice about Unassembled Composites.
* Tweak - Declared compatibility with the cart/checkout Blocks.
* Fix - Important: Security improvements.

* Fix - Resolved fatal error that was triggered when Attributes are sorted by 'Name (numeric)' and 'Options filtering' is enabled in a Composite Product.
* Fix - Fixed Composite totals in the block-based cart when the number of displayed decimals was 0.
* Tweak - Used admin theme colors in settings.

* Fix - Resolved an issue that prevented the component discount from applying to the displayed Variable composited prices.
* Tweak - Ensure that hidden components do not contribute to Scenarios.
* Fix - Ensure that the 'Currently editing' notice shows up in the block-based Single Product Template when editing a Composite.