Merge pull request #29560 from fatkodima/remove_unnecessary_tap_call

Remove unnecessary `tap` call on `ActionDispatch::MiddlewareStack.new`

railties/lib/rails/application/default_middleware_stack.rb

@@ -10,7 +10,7 @@ def initialize(app, config, paths)
       end
 
       def build_stack
-        ActionDispatch::MiddlewareStack.new.tap do |middleware|
+        ActionDispatch::MiddlewareStack.new do |middleware|
           if config.force_ssl
             middleware.use ::ActionDispatch::SSL, config.ssl_options
           end