Product Video for WooCommerce 1.6.0

Update - Compatibility updated for latest versions of WooCommerce and WordPress.

* Update - Improved slider arrows to navigate video gallery.
* Update - Improved CSS and JS.
* Fix - Fixed width & height issues of product thumbnail on product pages.
* Update - Custom Woo Gallery is now a default gallery unless customer shifts to HTML5 lightbox gallery.
* Update - Remove autoplay option.
* Update - Custom Woo Gallery compatibility with Elementor.
* Update - Compatible with WooCommerce High-Performance Order Storage (HPOS).

* Other - Compatibility with variations image swatches.
* Update - Improved layout of Custom Woo Gallery Style.
* Update - Performance enhancements.

2022-10-03 - version 1.4.6
* Compatibility updated for latest versions of WooCommerce and WordPress.
* Fixed nonce issues.

* Fixed print "unchecked" string issue.