Add missing actions to validation. Closes #1059.

CHANGELOG.md

@@ -49,9 +49,12 @@
 + Fixed: Error when trying to directly import falconpy module (no package installation). Closes #1056.
     - `_auth_object/_falcon_interface.py`
     - `_util/_functions.py`
-    - Thanks to @tsullivan06 for identifying and reporting this issue. 🙇
+    - Thanks go out to @tsullivan06 for identifying and reporting this issue. 🙇
 + Fixed: Legacy Uber Class is not logging Operation ID in debug logs. Closes #1057.
     - `api_complete/_legacy.py`
++ Fixed: Can not use `add-rule-group` and `remove-rule-group` actions with the __`performFirewallPoliciesAction`__ operation. Closes #1059.
+    - `firewall_policies.py`
+    - Thanks go out to @api-clobberer for identifying and reporting this issue. 🙇
 
 ---
 

src/falconpy/firewall_policies.py

@@ -164,7 +164,9 @@ def perform_action(self: object, body: dict = None, parameters: dict = None, **k
         Swagger URL
         https://assets.falcon.crowdstrike.com/support/api/swagger.html#/firewall-policies/performFirewallPoliciesAction
         """
-        _allowed_actions = ['add-host-group', 'disable', 'enable', 'remove-host-group']
+        _allowed_actions = ['add-host-group', 'disable', 'enable',
+                            'remove-host-group', 'add-rule-group', 'remove-rule-group'
+                            ]
         operation_id = "performFirewallPoliciesAction"
         parameter_payload = args_to_params(parameters, kwargs, Endpoints, operation_id)
         action_name = parameter_payload.get("action_name", "Not Specified")