Log Message:
Update eel2 to 2.2.3.1

Major changes since 2.2.2 were:
    * New function eel_filename_get_rename_region
    * Accessibility updates
    * New eel-canvas that fixes zoom tearing
    * New functions for slave glade prefs widgets
    * Draw EelEditableLable frame even when text is empty

Major changes since 2.2.1 were:
    * New widget EelInputEventBox
    * Added canvas a11y support
    * CanvasGroup move redraw fixes