LearnDash LMS Course Grid Addon 2.0.9

* Updated masonry script
* Updated grid skin selector
* Fixed PHP deprecated notice
* Fixed legacy v1 assets are not loaded when using ld course list block
* Fixed compatibility error with Elementor for v1 course grid element

* Added course enrollment status attributes and block option
* Udated removed fixed 4:3 aspect ratio to prevent distorted images
* Fixed course grid assets not loading when Elementor is being used

* Added ability to use HTML in the short description box
* Added custom text support for groups in the Course Grid
* Added Completed/In Progress/Not Available status for Course Grid ribbons
* Added support for the Course Grid ribbon to show for students enrolled in a group
* Added filter 'learndash_course_grid_load_resources' to load styles/scripts dynamically wherever they are wanted using conditional logic
* Updated deprecated .load in jQuery with .on('load)' instead
* Fixed Course Grid styles not being loaded when the shortcode is used in Elementor
* Fixed groups progress indicator
* Fixed undefined variable
* Fixed array index error