WooCommerce Product Add-Ons 6.8.2

* Tweak - Updated the way of identifying hydration context in Store API requests.

* Fix - Fixed an issue that prevented importing add-ons to new global add-on groups.

* New - Introduced Date Picker add-on type.
* New - Introduced 'Add placeholder' option for text add-ons.

* Important: New - Product Add-Ons now requires Product Bundles 7.0+.
* Important: New - Product Add-Ons now requiresComposite Products 9.0+.
* Tweak - Reveal add-on subtotals only when an add-on has been selected in products with only optional add-ons.
* Fix - Resolved a PHP error that can occur when multiple choice add-on's value is empty
* Fix - Resolved a PHP error that can occasionally occur when using WooPayments

* Important: Tweak - Used JSON encoding for importing/exporting add-ons. Serialized export data created by previous plugin versions will no longer work.
* New - Added compatibility with PHP 8.3
* Fix - Removed WooPayments express checkout buttons from product pages with add-ons due to avoid compatibility issues.
* Fix - Removed Stripe express checkout buttons from product pages with add-ons due to avoid compatibility issues.
* Fix - Removed PayPal smart buttons from product pages with add-ons due to avoid compatibility issues.
* Fix - Resolved an issue that enforced min/max quantity rules even when Limit Quantity was disabled.
* Fix - Resolved PHP warning triggered when editing a product with a deleted add-ons meta.
* Tweak - Improved the handling of the global product object to avoid compatibility issues with other plugins using it.
* Tweak - Defer frontend scripts.

* New - Introduced the 'woocommerce_addons_cloned_product_with_filtered_price' to allow plugins to not discount add-on prices.
* Fix - Resolved a styling issue with quantity-based add-on prices on the single product page.

* Tweak - Introduced admin validation to ensure that add-on titles do not exceed 255 characters.
* Tweak - Introduced the 'woocommerce_addons_product_page_container_classes' filter to add additional classes to the container add-on elements on the product page.
* Tweak - Updated the description for the 'Use Global add-ons?' option.
* Fix - Fixed the display of negative add-on prices.
* Fix - Updated the image swatches template to display only the add-on name on hover when its price is 0.
* Fix - Fixed a pagination issue with global add-ons.

* New - Added onboarding.
* Tweak - Important: Re-designed Product Data > Add-ons and Products > Add-ons tabs.
* Tweak - Important: Updated the process of importing/exporting add-ons to require fewer clicks.
* Tweak - Important: Moved the 'Show incomplete subtotals' setting to WooCommerce > Settings > Products > Add-ons.
* Fix - Resolved an issue that made add-ons show up twice when paying for failed subscription orders.
* Tweak - Declared compatibility with the cart/checkout Blocks.

* Tweak - Used admin theme colors in admin.
* Tweak - Displayed WC Admin bar on Global Product add-ons pages.
* Fix - Resolved an issue that accidentally selected image swatches in mobile screens while scrolling.

* Tweak - Important: Updated the 'addon-start' template and added the tax status data attribute.
* Fix - Fixed an issue that made tax suffixes show up in non-taxable products with add-ons.
* Fix - Fixed a PHP warning triggered by a duplication of the 'apply_filters_deprecated' call.
* Fix - Resolved an issue that prevented some of the selected checkbox from being added to the cart when ordering again.
* Fix - Resolved an issue that threw a validation error when renewing a subscription with required add-ons.