[STORE] Index name option is handled by super, no need to pass options expicitly

Author: estolfo

elasticsearch-persistence/lib/elasticsearch/persistence/repository.rb

@@ -211,9 +211,7 @@ def settings(*args)
       #
       # @since 6.0.0
       def index_exists?(*args)
-        params = { index_name: index_name }
-        params.merge!(args.first) unless args.empty?
-        super(params)
+        super
       end
 
       # Get the nicer formatted string for use in inspection.