Elementor Pro 3.21.1

* New! - Added integration with MailPoet 3 for Forms actions
* Fix! - Removed height control from Testimonial carousel in mobile editing mode
* Fix! - Removed bottom padding when there's no pagination in Testimonial carousel
* Fix! - Added condition for slides style section in skin bubble mode
* Fix! - Slides per view control for mobile editing in Testimonial carousel
* Fix! - Navigation Arrows icons matched with common Elementor Navigation Arrows

* Fix! - Slides per view for slideshow carousel
* Fix! - Final polish for the new Testimonial Carousel widget
* Fix! - Don't play video if slide type is not video
* Fix! - Removed slides style section condition ([#2497](ggithub.com))
* Fix! - Set cursor as pointer for slideshow thumbnails

* New! - Added Media Carousel widget ([#216](Image carousel multiple custom URLs · Issue #216 · pojome/elementor · GitHub), [#347](Thumbnail navigation for image Carousel / Smaller columns · Issue #347 · pojome/elementor · GitHub), [#2209](Enhancement - Gallery and Carousel · Issue #2209 · pojome/elementor · GitHub))
* New! - Added Testimonial Carousel widget ([#715](Testimonials · Issue #715 · pojome/elementor · GitHub))