Remove borders from menu highlights

shell/plugins/emojis/Emojis.qml

@@ -28,7 +28,6 @@ Item {
   property color scrim: Color.menu.scrim
   property color selectedBackground: Color.menu.selectedBackground
   property color selectedText: Color.menu.selectedText
-  property color selectedBorder: Color.menu.selectedBorder
   readonly property int cornerRadius: Style.cornerRadius
   property string fontFamily: Style.font.menuFamily
   property int contentMargin: Style.spacing.panelPadding
@@ -277,8 +276,7 @@ Item {
               height: root.cellHeight
               radius: root.cornerRadius
               color: hasCursor ? root.selectedBackground : "transparent"
-              border.color: hasCursor ? root.selectedBorder : "transparent"
-              border.width: (hasCursor && root.selectedBorder.a > 0) ? Style.hoverBorderWidth : 0
+              border.width: 0
 
               Text {
                 text: parent.emoji