[gnome-builder/wip/gtk4-port] plugins/symbol-tree: allow markup for node labels

[Christian Hergert <chergert src gnome org>]

commit 2afc970d53bbf3a44c0f81e9021ec5ecc50ada39
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jun 7 20:11:52 2022 -0700

    plugins/symbol-tree: allow markup for node labels
    
    The XML plugin uses these, so we need that to continue working.

 src/plugins/symbol-tree/gbp-symbol-popover-row.ui | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/plugins/symbol-tree/gbp-symbol-popover-row.ui 
b/src/plugins/symbol-tree/gbp-symbol-popover-row.ui
index a4ec1685a..3e339354e 100644
--- a/src/plugins/symbol-tree/gbp-symbol-popover-row.ui
+++ b/src/plugins/symbol-tree/gbp-symbol-popover-row.ui
@@ -25,6 +25,7 @@
             <child>
               <object class="GtkLabel">
                 <property name="halign">start</property>
+                <property name="use-markup">true</property>
                 <binding name="label">
                   <lookup name="name" type="IdeSymbolNode">
                     <lookup name="item">expander</lookup>