[ui] Application: Align templates' tooltips with their entry in the menu

Tooltips containing the path of the template used to be displayed right
on top of the entry in the "New Pipeline" list, thus masking the entry
above. They are now displayed next to the list entry.

Author: cbentejac

meshroom/ui/qml/Application.qml

@@ -691,6 +691,8 @@ Page {
                                 delay: 200
                                 text: modelData["path"]
                                 visible: hovered
+                                x: newPipelineMenu.implicitWidth
+                                y: newPipelineMenuItems.implicitHeight
                             }
                         }
                     }