WooCommerce Shipping Multiple Addresses 4.2.0

* Fix - Exclude unnecessary files from plugin zip file.

* Fix - `Multiple Shipping` column is blank in "Customer / Order / CSV Export" plugin.
* Tweak - Transition version numbering to WordPress versioning.

* Fix - Multiple address display incorrectly in plain text email.
* Fix - Updating status of single package.

2022-05-25 - version 3.6.41
* Fix - Unsupported operand types: string - string in wcms-order.php on PHP 8