Merge pull request #32541 from sergiogomez/remove-lock-from-params-wrapper

Remove lock from method model

actionpack/lib/action_controller/metal/params_wrapper.rb

@@ -93,7 +93,7 @@ def initialize(name, format, include, exclude, klass, model) # :nodoc:
       end
 
       def model
-        super || synchronize { super || self.model = _default_wrap_model }
+        super || self.model = _default_wrap_model
       end
 
       def include