Astra Premium Sites 4.4.8

* New: Added filter `astra_sites_xml_import_options` to change the XML import options.
* Fix: Astra Pro plugin 'Custom Layouts' & 'Page Headers' not setting right display location due to different page, tax, category ids.
* Fix: WooCommerce shop, checkout cart page ids not setting issue.
* Fix: After site import updated demo url from the nav menus.

* New: Added SVG file support for importing the SVG images.

* Improvement: Importing WooCommerce product category images.
* Improvement: Retain WooCommerce cart, checkout & my account pages when importing the ready WooCommerce sites.
* Fix: Disabled WooCommerce plugin setup wizard after plugin install & activate.