shoryuken: Add body_parser option to Shoryuken::Worker.shoryuken_options

refs: https://github.com/ruby-shoryuken/shoryuken/wiki/Worker-options

Author: tk0miya

gems/shoryuken/6.0/_test/test.rb

@@ -7,7 +7,7 @@
 class HelloWorker
   include Shoryuken::Worker
 
-  shoryuken_options queue: 'hello', auto_delete: true
+  shoryuken_options queue: 'hello', auto_delete: true, body_parser: :json
 
   def perform(sqs_msg, name)
     puts "Hello, #{name}"

gems/shoryuken/6.0/worker.rbs

@@ -1,7 +1,7 @@
 module Shoryuken
   module Worker
     module ClassMethods
-      def shoryuken_options: (?queue: String, ?delete: bool, ?auto_delete: bool, ?auto_visibility_timeout: bool, ?retry_intervals: Numeric, ?batch: bool) -> void
+      def shoryuken_options: (?queue: String, ?delete: bool, ?auto_delete: bool, ?auto_visibility_timeout: bool, ?retry_intervals: Numeric, ?batch: bool, ?body_parser: untyped) -> void
     end
   end
 end