test: fix logger stub typing in directive-tags test

src/gateway/server-methods/chat.directive-tags.test.ts

@@ -111,7 +111,7 @@ function createChatContext(): Pick<
     logGateway: {
       warn: vi.fn(),
       debug: vi.fn(),
-    } as GatewayRequestContext["logGateway"],
+    } as unknown as GatewayRequestContext["logGateway"],
   };
 }