Remove unused parameters in output definition

Author: rwunderer

fluent.conf

@@ -36,7 +36,6 @@
 
     logstash_prefix "logstash-renovate"
     logstash_format "true"
-    type_name "fluentd"
 
     user "#{ENV['FLUENT_OPENSEARCH_USER'] || use_nil}"
     password "%{#{ENV['FLUENT_OPENSEARCH_PASSWORD'] || use_nil}}"
@@ -72,19 +71,14 @@
     logstash_format "#{ENV['FLUENT_OPENSEARCH_LOGSTASH_FORMAT'] || 'true'}"
     index_name "#{ENV['FLUENT_OPENSEARCH_LOGSTASH_INDEX_NAME'] || 'logstash'}"
     target_index_key "#{ENV['FLUENT_OPENSEARCH_TARGET_INDEX_KEY'] || use_nil}"
-    type_name "#{ENV['FLUENT_OPENSEARCH_LOGSTASH_TYPE_NAME'] || 'fluentd'}"
     include_timestamp "#{ENV['FLUENT_OPENSEARCH_INCLUDE_TIMESTAMP'] || 'false'}"
     template_name "#{ENV['FLUENT_OPENSEARCH_TEMPLATE_NAME'] || use_nil}"
     template_file "#{ENV['FLUENT_OPENSEARCH_TEMPLATE_FILE'] || use_nil}"
     template_overwrite "#{ENV['FLUENT_OPENSEARCH_TEMPLATE_OVERWRITE'] || use_default}"
     request_timeout "#{ENV['FLUENT_OPENSEARCH_REQUEST_TIMEOUT'] || '5s'}"
     application_name "#{ENV['FLUENT_OPENSEARCH_APPLICATION_NAME'] || use_default}"
     suppress_type_name "#{ENV['FLUENT_OPENSEARCH_SUPPRESS_TYPE_NAME'] || 'true'}"
-    enable_ilm "#{ENV['FLUENT_OPENSEARCH_ENABLE_ILM'] || 'false'}"
     bulk_message_request_threshold "#{ENV['FLUENT_OPENSEARCH_BULK_MESSAGE_THRESHOLD'] || '10M'}"
-    ilm_policy_id "#{ENV['FLUENT_OPENSEARCH_ILM_POLICY_ID'] || use_default}"
-    ilm_policy "#{ENV['FLUENT_OPENSEARCH_ILM_POLICY'] || use_default}"
-    ilm_policy_overwrite "#{ENV['FLUENT_OPENSEARCH_ILM_POLICY_OVERWRITE'] || 'false'}"
     user "#{ENV['FLUENT_OPENSEARCH_USER'] || use_nil}"
     password "%{#{ENV['FLUENT_OPENSEARCH_PASSWORD'] || use_nil}}"
     <buffer>