WooCommerce Product Bundles 8.1.2

* Fix - Add missing parameters to 'woocommerce_get_price_suffix' filter in 'WC_Product_Bundle::get_price_suffix'.

* Tweak - Added a section in the WordPress Privacy Policy Guide to let store owners know that Product Bundles does not collect, store or share personal data.

* Tweak - Fixed incorrect use of 'woocommerce' text domain in some strings. Sorry about that.
* Tweak - Added back extension template overrides in WooCommerce System Report.
* Tweak - Improved integration with Storefront 2.3.
* Fix - Showing/hiding list of bundled products with Insufficient Stock in 'product' post type admin screen.
* Fix - Prevent remaining bundled product stock quantity from displaying if needed to respect the global WooCommerce stock display settings.
* Fix - Make it possible to define custom bundled item titles when calling 'WC_PB_Cart::add_bundle_to_cart' if 'Override Title' is enabled.