test(scaling): prevent node service from exiting

tests/scaling/src/node/node.ts

@@ -12,7 +12,7 @@ const messages = Array.from({ length: 1000 }).map(
   (_, index) => `Ping#${index}:${process.env.NODE_PEER_ID!.slice(-5)}`,
 );
 
-setTimeout(async () => {
+setInterval(async () => {
   for (const message of messages) {
     for (const peer of process.env.ALL_PEER_IDS!.split(',')) {
       if (peer !== process.env.NODE_PEER_ID!) {
@@ -26,13 +26,4 @@ setTimeout(async () => {
       }
     }
   }
-  setTimeout(() => {
-    process.exit(0);
-  }, 5000);
 }, 10000);
-
-// This timeout works like a Promise.race, if above process.exit is not called
-// for some reason
-setTimeout(() => {
-  process.exit(0);
-}, 50000);