[gnome-text-editor] sidebar-row: clear age binding during set_item()

[Christian Hergert <chergert src gnome org>]

commit 1562c125213e9723b0147a80c80a0ed958365cf1
Author: Christian Hergert <chergert redhat com>
Date:   Fri Aug 12 12:02:17 2022 -0700

    sidebar-row: clear age binding during set_item()

 src/editor-sidebar-row.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/editor-sidebar-row.c b/src/editor-sidebar-row.c
index 238797e..30e7c35 100644
--- a/src/editor-sidebar-row.c
+++ b/src/editor-sidebar-row.c
@@ -250,6 +250,7 @@ _editor_sidebar_row_set_item (EditorSidebarRow  *self,
   g_clear_pointer (&self->subtitle_binding, g_binding_unbind);
   g_clear_pointer (&self->empty_binding, g_binding_unbind);
   g_clear_pointer (&self->modified_binding, g_binding_unbind);
+  g_clear_pointer (&self->age_binding, g_binding_unbind);
 
   self->item = item;