New Project dialog fix: wrong preset is deleted

The preset to be removed was not selected upon clicking on the "x"
(i.e. delete) button.

Task-number: QDS-6555
Change-Id: I3e7dac0ae78e67fc6236d6b4a9814fae59e40bad
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

share/qtcreator/qmldesigner/newprojectdialog/imports/NewProjectDialog/PresetView.qml

@@ -222,6 +222,8 @@ ScrollView {
                                                                    : Qt.ArrowCursor
 
                         onClicked: {
+                            delegate.GridView.view.currentIndex = index
+
                             removePresetDialog.presetName = presetName.text
                             removePresetDialog.open()
                         }