Enhancement: Completely rewrite Gutenberg block with updated API
Enhancement: Raise z-index of fixed position responsive toggle
Enhancement: Optional ubermenu-ignore-empty-tab class for ignoring tabs that have no submenus when hovering out
Enhancement: Access to current walker via UberMenu class object
Update: Font Awesome v5.15.4
Fix: Non-submenu tab toggle closing when tabs are in click trigger
Fix: Switch add_action to add_filter for WPML language switcher submenus
