[gnome-builder] libide-gui: add tooltip for search button

[Christian Hergert <chergert src gnome org>]

commit 36dba1931a80c59b2b44956551552d326ec14e9d
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jul 12 21:40:30 2022 -0700

    libide-gui: add tooltip for search button
    
    This is changing in the GTK 4 port to avoid clashes with ibus, so lets
    make it prominent what the change is to (the old command bar).

 src/libide/gui/ide-primary-workspace.ui | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/libide/gui/ide-primary-workspace.ui b/src/libide/gui/ide-primary-workspace.ui
index 7cc961235..8229149b6 100644
--- a/src/libide/gui/ide-primary-workspace.ui
+++ b/src/libide/gui/ide-primary-workspace.ui
@@ -55,6 +55,7 @@
             <property name="icon-name">edit-find-symbolic</property>
             <property name="margin-end">3</property>
             <property name="margin-start">3</property>
+            <property name="tooltip-text" translatable="yes">Search (Ctrl+Enter)</property>
           </object>
         </child>
       </object>