chore: fix broken test

Author: himanshusinghs

tests/integration/transports/stdio.test.ts

@@ -32,7 +32,7 @@ describeWithMongoDB("StdioRunner", (integration) => {
             const response = await client.listTools();
             expect(response).toBeDefined();
             expect(response.tools).toBeDefined();
-            expect(response.tools).toHaveLength(20);
+            expect(response.tools).toHaveLength(21);
 
             const sortedTools = response.tools.sort((a, b) => a.name.localeCompare(b.name));
             expect(sortedTools[0]?.name).toBe("aggregate");