Add ellipses to "Remove" message action

This doesn't apply instantly, it opens a dialog to confirm with you and
optionally add a message. According to the HIG (and just a good idea in
general) it should be marked with ellipses.

src/qml/DelegateContextMenu.qml

@@ -75,7 +75,7 @@ KirigamiComponents.ConvergentContextMenu {
 
     component RemoveMessageAction: Kirigami.Action {
         visible: author.isLocalMember || currentRoom.canSendState("redact")
-        text: i18nc("@action:button", "Remove")
+        text: i18nc("@action:button", "Remove…")
         icon.name: "edit-delete-remove"
         icon.color: "red"
         onTriggered: {