[gnome-builder] libide/gtk: ensure entry expands with width

[Christian Hergert <chergert src gnome org>]

commit 94957efd7446f78ad5bd1f78fc98dc0b7e39a9b2
Author: Christian Hergert <chergert redhat com>
Date:   Tue Oct 11 18:37:41 2022 -0500

    libide/gtk: ensure entry expands with width

 src/libide/gtk/ide-entry-popover.ui | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/libide/gtk/ide-entry-popover.ui b/src/libide/gtk/ide-entry-popover.ui
index 3dd6be9a5..0fac80c6b 100644
--- a/src/libide/gtk/ide-entry-popover.ui
+++ b/src/libide/gtk/ide-entry-popover.ui
@@ -28,6 +28,7 @@
             <child>
               <object class="GtkEntry" id="entry">
                 <property name="width-chars">20</property>
+                <property name="hexpand">true</property>
                 <property name="visible">true</property>
               </object>
             </child>