Add newlines at the end of files

CURA-7418

resources/qml/Account/SyncState.qml

@@ -117,4 +117,4 @@ Row // Sync state icon + message
             }
         }
     }
-}
+}

resources/qml/TertiaryButton.qml

@@ -18,4 +18,4 @@ Cura.ActionButton
     textDisabledColor: UM.Theme.getColor("action_button_disabled_text")
     hoverColor: "transparent"
     underlineTextOnHover: true
-}
+}