* Tweak-Tested compatibility with WC 5.4.
* Tweak-Tested compatibility with WP 5.7.
* Fix-Settings calendars don’t appear due to an error in fullcalendar.js caused by a missing date format in the localization of moment.js.
* Dev-Updated fullcalendar.js library to version 2.9.3.

* Fix-Release changelog entries
* Fix – Warning “undefined array key 0”.
* Fix – Warning “Trying to access array offset on value of type null”.

* Fix-Addressing the issue that prevent merchants from removing/deleting additional connection settings.
* Fix-Address intermittent issues affecting some merchants by updating Hosted Tokenization request

* Fix-Single cart item dimensions were being passed to USPS instead of the packed Flat Rate Box dimensions

* Fix-HTML comments causing display errors for vendor order details page.
* Fix-WooCommerce Navigation feature disabling for vendors.
* Tweak-WC 5.3 compatibility.
* Tweak-WP 5.7 compatibility.

* Fix -Display of delete address link on My Account page.

* Fix: Switch calculations not correctly charging the full sign up fee when the “Prorate Sign up Fee” option is set to “Never (charge the full sign up fee)”. PR#4096
* Fix: Fixes PayPal Reference Transactions integration with Checkout blocks. PR#4105
* Fix: Set the updated payment token on all pending-payment renewals so that manually retrying a failed payment uses the updated token set on the subscription. PR#4108
* Dev: Moved the `WC_Subscriptions::enqueue_scripts` and` WC_Subscriptions::equeue_styles` static functions to the new `WC_Subscriptions_Frontend_Scripts` class (deprecated existing functions). PR#4104

* Fixed: Problem with Bizum.

* Add-Added `google_distance_matrix_request_params` filter.