Merged PR 543: #2880: fix action shape for num_ports + test

## Summary
Resolved a bug where the array for protocols is used to determine the num_ports instead of the array for ports

## Test process
Added a test that checks the shape of the RouterAddACLRule action

## Checklist
- [X] PR is linked to a **work item**
- [X] **acceptance criteria** of linked ticket are met
- [X] performed **self-review** of the code
- [X] written **tests** for any new functionality added with this PR
- [ ] updated the **documentation** if this PR changes or adds functionality
- [ ] written/updated **design docs** if this PR implements new functionality
- [ ] updated the **change log**
- [X] ran **pre-commit** checks for code style
- [ ] attended to any **TO-DOs** left in the code

#2880: fix action shape for num_ports + test

Related work items: #2880

src/primaite/game/agent/actions.py

@@ -877,7 +877,7 @@ class FirewallACLRemoveRuleAction(AbstractAction):
     """Action which removes a rule from a firewall port's ACL."""
 
     def __init__(self, manager: "ActionManager", max_acl_rules: int, **kwargs) -> None:
-        """Init method for RouterACLRemoveRuleAction.
+        """Init method for FirewallACLRemoveRuleAction.
 
         :param manager: Reference to the ActionManager which created this action.
         :type manager: ActionManager
@@ -1524,7 +1524,7 @@ class ActionManager:
             "num_nics": max_nics_per_node,
             "num_acl_rules": max_acl_rules,
             "num_protocols": len(self.protocols),
-            "num_ports": len(self.protocols),
+            "num_ports": len(self.ports),
             "num_ips": len(self.ip_address_list),
             "max_acl_rules": max_acl_rules,
             "max_nics_per_node": max_nics_per_node,