Remove "Add cloud printer" button in onboarding-add printer flow

From figma design

contributes to CURA-8689

resources/qml/WelcomePages/AddNetworkPrinterScrollView.qml

@@ -175,21 +175,6 @@ Item
             onClicked: base.addByIpButtonClicked()
         }
 
-        Cura.SecondaryButton
-        {
-            id: addCloudPrinterButton
-            anchors.left: addPrinterByIpButton.right
-            anchors.leftMargin: UM.Theme.getSize("default_margin").width
-            anchors.verticalCenter: parent.verticalCenter
-            text: catalog.i18nc("@label", "Add cloud printer")
-            height: UM.Theme.getSize("message_action_button").height
-            onClicked: {
-                CuraApplication.getDiscoveredCloudPrintersModel().clear()
-                Cura.API.account.sync(true)
-                base.addCloudPrinterButtonClicked()
-            }
-        }
-
         Item
         {
             id: troubleshootingButton