Remove unnecessary top anchor in first subitem of item

It already gets aligned to the top anyway.

Contributes to issue CURA-5876.

resources/qml/Menus/ConfigurationMenu/AutoConfiguration.qml

@@ -22,7 +22,6 @@ Item
 
         anchors
         {
-            top: parent.top
             left: parent.left
             right: parent.right
         }