WooCommerce Composite Products 10.1.3

* Fix - Composite product app hangs when choosing a product in the last component of a Composite and: 1) Layout > Progressive is active, 2) 'Options Style > Thumbnails' is selected.

* Feature - Added support for bulk editing Composite Regular/Sale prices.
* Feature - Added filters for extending and handling additional Composite product REST API fields.
* Tweak - Added 'woocommerce_composite_current_scenario_data' filter.
* Fix - "Invalid form control not focusable" error when clicking the add-to-cart button of Composites containing Components with required Add-Ons.
* Fix - Empty selections do not persist when editing Composites.
* Fix - Incorrect relative prices of Bundles in Composites.
* Fix - Container quantity does not persist when editing Composites in cart.

* Fix - Unable to import Shipstation orders that contain deleted products.
* Fix - Incorrect relative price calculation when the chosen Component Option quantity is > 1.
* Fix - "Invalid form control not focusable" error when clicking the add-to-cart button of Composites containing hidden Components with required Add-Ons.
* Fix - Round individual Component prices when calculating catalog prices and container cart/order item prices/subtotals.
* Fix - Potential fatal error when attempting to add a Sold-Individually product to the cart with another one already present.
* Tweak - Respect default toggle-box Component state when initializing app.
* Tweak - Added 'woocommerce_editing_composite_in_order' action, triggered after editing a Composite product in an order. Useful for porting over old item meta.