WooCommerce Product Bundles 8.1.2

* Tweak - Improved order note accuracy when editing bundles in the edit-order screen.
* Fix - PHP warning when attempting to choose an incorrect bundle configuration in the edit-order screen under WC 3.9+.
* Fix - Bundled items discount calculation method did not persist in order admin context.
* Fix - Bundle-sells discounts not applied in the cart when purchasing a Variable-type parent product.
* Fix - Bundle-sells discount field now accepts decimal values.
* Fix - Bundle-sells title is now escaped more aggressively to prevent issues with block elements.

* Fix - Incorrect aggregation of bundle container + child prices in shipping packages when using the 'filters' cart item price calculation method. In plain english, some shipping methods that utilize cart item prices to generate shipping rates would produce incorrect results in some cases that involved Bundles.
* Fix - Bundled products that are not 'Priced Individually' incorrectly seen as on-sale in the cart.

* Fix - PHP warning when all variations of a bundled Variable product are out of stock.
* Fix - Prevent fatal error 'Call to a member function is_priced_individually() on boolean' in some more edge cases.
* Fix - Prevent infinite loop when calculating inherited bundled item Membership discounts.
* Fix - Prevent inherited bundled item Membership discounts from being applied twice in the cart.