* Tweak - Added new S3 regions to the list.
* Tweak - Updated plugin author.
* Tweak - Tested compatibility with WC 7.2.
* Fix - Fixed endpoint for the 'ca-central-1' region. Canada (Central).
* Tweak - Use the standard endpoint in all S3 regions when generating the file URLs.
* Tweak - Updated wizard fields' description.
* Fix - Fixed the URLs of the downloadable files stored in a bucket whose name contains dots.