Elementor Pro 3.21.0

* Tweak: Added styling options for WC Additional Information widget
* Tweak: Added styling options for 'View Cart' link in Products widget
* Fix: 3rd party plugin support for WC single product template ([#5338](Fatal error & uncaught error with WooCommerce Product Bundles plugin · Issue #5338 · pojome/elementor))
* Fix: Layout of Related Product widget with WC native style

* New: WC Archive Description widget
* Tweak: Added blend mode to Slides widget background overlay
* Tweak: Added 'Current Subcategories' option to Product Categories widget
* Fix: Added default vertical alignment in Author Box widget
* Tweak: Added more blend mode options for CTA widget
* Tweak: Improved plugin updater method based on WordPress version
* Fix: Improved IE compatibility for Posts and Portfolio widgets
* Fix: Added default gap for products pagination
* Fix: Post thumbnail flickering in Safari browser
* Fix: Close mobile nav menu on click only in full-width mode
* Fix: Added trailing slash to pagination links in Posts widget

* New: WC Product Category Image widget and Dynamic tag
* Tweak: Allow HTML in Excerpt widget
* Tweak: Added compatibility for the upcoming release of Elementor v2.2
* Tweak: Deprecated Follow option in the Facebook Button widget
* Fix: Posts widget grid in Safari & IE11 (Depended on Elementor v2.2)
* Fix: Posts widget CSS when using cards skin in masonry mode
* Fix: ACF Image & ACF URL option support
* Fix: WC product gallery links in RTL
* Fix: Dynamic tags in Call To Action widget