Free WooCommerce Currency Converter Widget 2.2.10

* Fix - Keep prices in the selected currency after applying or removing a coupon on the classic cart and the Cart/Checkout Block

* Tweak - Backup rates to an option in case the transient fails before the expected expiration time

* Fix - Address a bug at checkout when orders contain converted currency information

* Misc - Update brand to Kestrel

2.2.1

2.2.0

* Tweak - Sanitize the cookie value before using it.
* Tweak - Tested compatibility up to WP 6.4

* Feature - Added own exchange provider as a fallback to Open Exchange Rates.
* Tweak - Dropped the default Open Exchange Rates App ID.
* Tweak - Updated the recommended privacy policy texts.
* Tweak - Updated plugin author.
* Tweak - Tested compatibility up to WC 8.2.
* Tweak - Tested compatibility up to WP 6.3.
* Dev - Changed the plugin namespace to `KoiLab\WC_Currency_Converter`.
* Dev - Updated the minimum requirements to WC 4.0, WP 5.0, and PHP 7.0.

* Tweak - Use a password field type for the 'App ID' setting.
* Tweak - Remove the API credentials on the plugin uninstall.
* Tweak - Tested compatibility with WC 7.6

* Feature - Added setting for defining the rates refreshing period.
* Tweak - Validate the App ID on settings save.
* Tweak - Tested compatibility up to WC 7.5.
* Tweak - Tested compatibility with WP 6.2.
* Dev - Log errors from the Open Exchange Rates API requests.
* Dev - Initialize the plugin when the main file is loaded.
* Dev - Removed trailing underscore from the filter hook `wc_currency_converter_settings_api_form_fields`.
* Dev - Dropped deprecated code from versions 1.x.
* Dev - Updated the minimum requirements to WC 3.7, WP 4.9, and PHP 5.6