composer validate fails for input type HashMap(String, String)

[hemz10]

Steps to reproduce

Config to validate

hello_world = task(
    kind = "hello_world",
    action_name = "hello_world",
    input_arguments = [
        argument(
            name="name",
            input_type = HashMap(String, String),
            default_value = {"1": "hello_world"}
        ),
    ],
)

workflows(
    name = "sample",
    version = "0.0.1",
    tasks = [hello_world],
)

Screenshot

[hemz10]

Same issue is observed for list, tuple and custom struct too