Fix lint 3

Author: martenrichter

test/parallel/test-quic-h3-maxstreamdata-external-buffer-failure.mjs

@@ -33,7 +33,7 @@ const serverMayRead = new Promise((resolve) => { letServerRead = resolve; });
 const endpoint = await listen((session) => {
   session.onstream = async (stream) => {
     await serverMayRead;
-    for await (const {} of stream) { /* reading extends the window */ }
+    for await (const {} of stream) { _ ;  /* reading extends the window */ }
   };
 }, {
   sni: { '*': { keys: [key], certs: [cert] } },

test/parallel/test-quic-maxstreamdata-external-buffer-failure.mjs

@@ -33,7 +33,7 @@ const serverMayRead = new Promise((resolve) => { letServerRead = resolve; });
 const endpoint = await listen((session) => {
   session.onstream = async (stream) => {
     await serverMayRead;
-    for await (const {} of stream) { /* reading extends the window */ }
+    for await (const {} of stream) { _ ;  /* reading extends the window */ }
   };
 }, {
   alpn: 'foo',