WPBakery Page Builder for WordPress v8.7.4

- Fix: Content and column vertical position works with the support for backward compatibility
- Fix: Gravity Forms element is working properly when retrieving data about available forms

- New: Add-on and extension exposure in the “Add Element” window
  - Update: A Caching mechanism for the element edit window to improve editors' performance
  - Update: Support expiry notification added to the plugin, and the notification mechanism improved
  - Compatibility: Improved compatibility with AddToAny Share buttons plugin
  - Fix: The consecutive sentences check in SEO analysis panel works properly
  - Fix: Editor control access on mobile works properly
  - Fix: Titles have been improved for the parameters in the Backend editor
  - Fix: The Copyright element does not have spacing issues
  - Fix: Edit window dragging option works properly in the Frontend editor
  - Fix: “Call to action” element works properly
  - Fix: textarea_html works properly in Firefox
  - Fix: Image preview in the Backend editor works poperly in Firefox
  - Fix: “Loading” state on the buttons works properly
  - Fix: Preformatted text does not overflow in the Backend editor
  - Fix: Nested elements are editable in the Frontend editor
  - Fix: Feature image settings work properly and not being impacted by drag and drop
  - Fix: Vulnerability resolved for the Revolution Slider element
  - Fix: Vulnerability resolved for encoded shortcodes
  - Fix: Element editor form for 3rd party elements works properly
  - Fix: The preview and editor views are synced properly
  - Fix: Keyboard shortcuts work properly
  - Fix: Apostrophes work properly in titles
  - Fix: Double quotes work properly
  - Fix: Select input styles work properly
  - Fix: <br /> is working properly in the elements
  - Fix: Nivo Slider image is not getting shrinked