tune error rate (autowarefoundation#924)

Signed-off-by: YuxuanLiuTier4Desktop <619684051@qq.com>

Author: Owen-Liuyuxuan

autoware_launch/config/system/component_state_monitor/topics.yaml

@@ -242,7 +242,7 @@
     best_effort: false
     transient_local: false
     warn_rate: 20.0
-    error_rate: 15.0
+    error_rate: 9.0
     timeout: 1.0
 
 - module: vehicle