Fix(NetworkExtension): Make [NWHostEndpoint hostname] return-nullable

Fixes #778.

Signed-off-by: Paul Mabileau <[email protected]>

Author: PaulDance

framework-crates/objc2-network-extension/translation-config.toml

@@ -10,6 +10,9 @@ visionos = "1.0"
 
 external.ASAccessory.module = "AccessorySetupKit.ASAccessory"
 
+# See #778: the method has a wrongly-declared return nullability.
+class.NWHostEndpoint.methods.hostname.return.nullability = "nullable"
+
 # Needs Network framework
 class.NEAppProxyFlow.methods."setMetadata:".skipped = true
 class.NEAppProxyFlow.methods.networkInterface.skipped = true