WooCommerce Bookings 2.1.1

* Add - Add WooCommerce Bookings templates override section to WooCommerce Status page.
* Fix - Add PHP Compatibility Testing.
* Fix - Custom links added in the `new order` email.
* Fix - Enhancement - Introduced a new setting field to control Google event description overwrite.
* Fix - Ensure the Person types input fields are responsive.
* Fix - Enter a summary of all changes on this Pull Request. This will appear in the changelog if accepted.
* Fix - Fix: Ensure we validate the minimum and maximum duration.
* Fix - Migrate end-to-end tests from Travis CI to GitHub Actions.
* Fix - REST API returns days that are not bookable.
* Fix - Update composer.json to include the /languages folder in the release.
* Tweak - Bump tested up to WordPress version 6.0

* Add - Add wc_bookings_get_end_time_html filter to modify endtime html.
* Fix - Add customer info for admin on pending confirmation email.
* Fix - Bookings that last till midnight are expanded to the next day in the admin calendar.
* Fix - Correct number of days can't be selected in some situations.
* Fix - Fix: Duplicate product title issue in the booking order emails.
* Fix - Fixed calendar Schedule panel's header visibility issue on scroll.
* Fix - Store Server Time showing on front end when Timezone settings are showing visitor's local time.
* Fix - Toggle `Max bookings per block` with `Has resources`.

* Fix - Booking Duration not being calculated automatically.