Fix duplicate id in output config

Author: rwunderer

fluent.conf

@@ -23,7 +23,7 @@
 
   <match kube.var.log.containers.renovate-bot**>
     @type opensearch
-    @id   out_os
+    @id   out_os_renovate
     include_tag_key true
     host "#{ENV['FLUENT_OPENSEARCH_HOST']}"
     port "#{ENV['FLUENT_OPENSEARCH_PORT']}"