Fix problem with aligned overlay (#6445)

During implementation of #6438 I wrongly assume that the transform box
updates layer `transform` properties. But it update
`layer.affine.transform`, not `layer.transform`

So it lead to bug that could be seen on the video in #6445

napari/_vispy/layers/base.py

@@ -224,6 +224,9 @@ def _on_matrix_change(self):
         child_matrix = np.eye(4)
         child_matrix[-1, : len(translate)] = (
             self.layer.translate[self.layer._slice_input.displayed][::-1]
+            + self.layer.affine.translate[self.layer._slice_input.displayed][
+                ::-1
+            ]
             - translate
         )
         for child in self.node.children: