fix: Fixes `Authorization.load_config` breaking if a scope based permission is linked with anything other than a role based policy. Fixes #445 (#446)

src/keycloak/authorization/__init__.py

@@ -88,6 +88,7 @@ class Authorization:
 
                 if "applyPolicies" in pol["config"]:
                     for policy_name in ast.literal_eval(pol["config"]["applyPolicies"]):
+                        if self.policies.get(policy_name) is not None:
                             self.policies[policy_name].add_permission(permission)
 
             if pol["type"] == "resource":