Fix quotes in services_glob argument

Author: bjsowa

test/examples/setup_examples_ros2.launch.xml

@@ -7,7 +7,7 @@
     <!-- This is only non-default on humble, remove when humble EOL -->
     <arg name="send_action_goals_in_new_thread" value="true"/>
     <arg name="delay_between_messages" value="0.0" />
-    <arg name="services_glob" value="[*]" />
+    <arg name="services_glob" value="'[*]'" />
   </include>
 
   <!-- Static transform publisher (equivalent to tf static_transform_publisher) -->