feat(diagnostic_converter): fix output metrics topic name and add to …

…converter (autowarefoundation#7495)

Signed-off-by: kosuke55 <kosuke.tnp@gmail.com>

launch/tier4_control_launch/launch/control.launch.py

@@ -370,7 +370,7 @@ def launch_setup(context, *args, **kwargs):
             ("~/input/diagnostics", "/diagnostics"),
             ("~/input/odometry", "/localization/kinematic_state"),
             ("~/input/trajectory", "/planning/scenario_planning/trajectory"),
-            ("~/output/metrics", "~/metrics"),
+            ("~/metrics", "/diagnostic/control_evaluator/metrics"),
         ],
     )