uninitialized constant Grape::ContentTypes::CONTENT_TYPES

[MirkoCindric]

Recently bumped to ruby 3.1.3 and using grape 1.70 when i go to load grape swagger i get

uninitialized constant Grape::ContentTypes::CONTENT_TYPES

[2024-09-19 15:35:12 +1000] INFO -- 500 -- db=0 total=10.98 view=10.98 -- GET /api/swagger_doc host=localhost params={}
/Users/mirko/.gem/ruby/3.1.2/gems/grape-swagger-2.1.0/lib/grape-swagger/doc_methods/produces_consumes.rb:10:in `block in call'
/Users/mirko/.gem/ruby/3.1.2/gems/grape-swagger-2.1.0/lib/grape-swagger/doc_methods/produces_consumes.rb:10:in `map'
/Users/mirko/.gem/ruby/3.1.2/gems/grape-swagger-2.1.0/lib/grape-swagger/doc_methods/produces_consumes.rb:10:in `call'
/Users/mirko/.gem/ruby/3.1.2/gems/grape-swagger-2.1.0/lib/grape-swagger/endpoint.rb:160:in `produces_object'
/Users/mirko/.gem/ruby/3.1.2/gems/grape-swagger-2.1.0/lib/grape-swagger/endpoint.rb:120:in `method_object'
/Users/mirko/.gem/ruby/3.1.2/gems/grape-swagger-2.1.0/lib/grape-swagger/endpoint.rb:104:in `block in path_item'
/Users/mirko/.gem/ruby/3.1.2/gems/grape-swagger-2.1.0/lib/grape-swagger/endpoint.rb:98:in `each'
/Users/mirko/.gem/ruby/3.1.2/gems/grape-swagger-2.1.0/lib/grape-swagger/endpoint.rb:98:in `path_item'
/Users/mirko/.gem/ruby/3.1.2/gems/grape-swagger-2.1.0/lib/grape-swagger/endpoint.rb:84:in `block in path_and_definition_objects'
/Users/mirko/.gem/ruby/3.1.2/gems/grape-swagger-2.1.0/lib/grape-swagger/endpoint.rb:83:in `each_value'```

[dblock]

This is ruby-grape/grape-swagger#939, closing.