WooCommerce Zapier Integration 2.13.0

* Full details: WooCommerce Zapier 2.0.8 Maintenance Release
* Change: WooCommerce Zapier now integrates with 3000+ apps on Zapier.com. #415
* Change: Authentication key retention. #415
* Change: Legacy Feed Migration deadline. #415
* Change: Improve translatable strings with disambiguation by context. #415
* Change: Marked as compatible with WordPress 5.7.
* Change: Marked as compatible with WooCommerce 5.1

* Fix: Correctly handle authentication requests for complex passwords containing Double-quote (") or single-quote (') characters. The behaviour is now in-line with how WordPress core handles passwords internally. #377
* Change: Marked as compatible with WordPress 5.6.
* Change: Marked as compatible with WooCommerce 4.8.

* Full details: WooCommerce Zapier Version 2.0.6: PHP 8 Compatibility and More!
* New: Compatibility with PHP 8. #368
* Fix: Deprecated warning that occurs on PHP 8 for the `OM4\WooCommerceZapier\TaskHistory\Task` constructor. #368
* Change: Send `X-WordPress-GMT-Offset` HTTP header during webhook deliveries to Zapier to help improve date/time timezone conversion reliability in Zaps. #362
* Change: Improved handling of Task History messages so that they correctly show the trigger rule and View/Edit Zap link after the corresponding Zap has been turned off. #307
* Change: Improved Authentication error messages. PR #350
* Change: Marked as compatible with WooCommerce 4.7