GeneratePress Premium 2.5.0

Typography: Fix missing heading font size controls in the Customizer

Blog: Fix column margin on mobile with some caching plugins
Blog: Add post-load trigger to infinite scroll for better plugin compatibility
Blog: Take generate_blog_columns filter into account when loading columns CSS
Colors: Add search menu-bar-item color live preview to Customizer
Elements: Fix broken custom hook field in Block Elements
Elements: Integrate page hero with text container alignment in GP 3.0
Elements: Better integrate Header Element colors with GP 3.0
Elements: Only disable content title when {{post_title}} is present on single pages
Elements: Fix tag in metabox
Elements: Add generate_elements_metabox_ajax_allow_editors filter
Elements: Add new 3.0 hooks to hook selector
Elements: Re-add generate_elements_custom_args filter
Menu Plus: Better prepare navigation as header for GP 3.0
Menu Plus: Better prepare Off-Canvas Panel for GP 3.0
Menu Plus: Better prepare sticky navigation for GP 3.0
Menu Plus: Add has-menu-bar-items class to mobile header if needed
Menu Plus: Add is-logo-image class to all site logos
Menu Plus: Fix mobile header alignment when it has menu bar items
Secondary Nav: Better prepare sticky navigation for GP 3.0
Secondary Nav: Fix hidden navigation widget in top bar when merged with secondary nav
Sites: Improve the option-only import feature
Sites: Improve the refresh sites button functionality
Sites: Improve the undo site import functionality
Sites: Fix Elementor site import issues
Sites: Re-add Elementor sites to library
Spacing: Better prepare Customizer live preview for GP 3.0
Spacing: Fix blog column spacing Customizer live preview
Spacing: Stop handling mobile header, widget and footer widget features added in GP 3.0
Typography: Add mobile font size control for H3 (when using GP 3.0)
Typography: Add mobile font size control for H4 (when using GP 3.0)
Typography: Add mobile font size control for H5 (when using GP 3.0)
Typography: Allow empty tablet and mobile site title font size values
Typography: Make menu toggle CSS selector specific to primary navigation
WooCommerce: Use CSS for secondary product image functionality instead of JS
WooCommerce: Only load .js file if needed
WooCommerce: Fix quantity box functionality when multiple quantity boxes exist on the page
General: Improve alpha color picker script for better 5.5 compatibility
General: Move child theme stylesheet after dynamic stylesheet if enabled
General: Update gp-premium-de_DE.mo
General: Update gp-premium-es_ES.mo
General: Update gp-premium-fi.mo
General: Update gp-premium-pt_PT.mo
General: Update gp-premium-sv_SE.mo

* Blog: Set widths to grid-sizer element
* Elements: Fix legacy Page Header/Hooks buttons in the Elements dashboard
* Page Header: Replace .load() with .on('load')
* Page Header: Fix color picker error in WP 5.5