Incorrectly reporting shadowingOuterLocalVar within macro included

[Blacksmoke16]

Reboot of #129.

annotation Foo; end

module Foo
  macro included
    def serialization_properties
      {% for ann in @def.annotations Name %}
        {% pos_args = ann.args.empty? ? "Tuple.new".id : ann.args %}
        {% named_args = ann.named_args.empty? ? "NamedTuple.new".id : ann.named_args %}
      {% end %}
    end

    def self.deserialization_properties
      {{@type.instance_vars.map do |ivar|
          ivar.annotations(Name).each do |ann|
            pos_args = ann.args.empty? ? "Tuple.new".id : ann.args
            named_args = ann.named_args.empty? ? "NamedTuple.new".id : ann.named_args
          end
        end}}
    end
  end
end

test.cr:14:45
[W] Lint/ShadowingOuterLocalVar: Shadowing outer local variable `ann`
> ivar.annotations(Name).each do |ann|
^
Finished in 6.21 milliseconds

1 inspected, 1 failure.

I imagine this is a result of new types that aren't being checked from crystal-lang/crystal#9120.