swarm: unrestricted_internet flag on the agent permissions record, unset reads as on, create writes false

swarm-controller/src/agents_md_initial.rs

@@ -148,6 +148,7 @@ mod tests {
             limits: None,
             inference: None,
             permissions: None,
+            unrestricted_internet: None,
             archetype: None,
             agents_md,
         }