fix(core): update

test/test.backpressure.ts

@@ -19,6 +19,7 @@ tap.test('should run backpressure test', async (toolsArg) => {
       writeFunction: async (chunk, tools) => {
         await new Promise((resolve) => setTimeout(resolve, 20)); // Slow processing
         console.log(`processed chunk ${chunk} in stream 2`);
+        // await tools.push(chunk);
         return chunk;
       },
     }); // This stream processes data more slowly