Metainfo: add new issues to metainfo (#569)

Author: danirabbit

data/wingpanel.metainfo.xml.in

@@ -46,6 +46,8 @@
       <issues>
         <issue url="https://github.com/elementary/wingpanel/issues/408">Wingpanel has top gap when apps are snapped to left-half/right-half</issue>
         <issue url="https://github.com/elementary/wingpanel/issues/515">wayland: Opening multitasking view breaks gala</issue>
+        <issue url="https://github.com/elementary/wingpanel/issues/519">Blocking input after chaning style in settings opened from wingpanel</issue>
+        <issue url="https://github.com/elementary/wingpanel/issues/524">Mouse wheel scroll when hovering wingpanel switches workspaces</issue>
         <issue url="https://github.com/elementary/wingpanel/issues/530">does not follow accent color in X session</issue>
         <issue url="https://github.com/elementary/wingpanel/issues/550">Text padding is gone</issue>
       </issues>