Invalid type signature of `PortMap`

[vv9k]

• Crate version: 0.2.1

https://docs.rs/podman-api/latest/podman_api/models/type.PortMap.html

PortMap should have a HashMap<String, Option<Vec<PortBinding>>> instead of HashMap<String, String>

[vv9k]

Might be related to #111, perhaps there is a common fix for this in the java codegen or mustache template.