fix(virtualstream): Fix keep-alive loop handling and test cleanup

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@api.global/typedrequest',
-  version: '3.0.31',
+  version: '3.0.32',
   description: 'A TypeScript library for making typed requests towards APIs, including facilities for handling requests, routing, and virtual stream handling.'
 }

ts/classes.virtualstream.ts

@@ -295,7 +295,11 @@ export class VirtualStream<T = Uint8Array> implements plugins.typedRequestInterf
    */
   private async startKeepAliveLoop() {
     // initially wait for a second
+    if (this.side === 'responding') {
+      return;
+    }
     await plugins.smartdelay.delayFor(0);
+    console.log(`starting keepalive loop on side ${this.side}`);
     let counter = 0;
     keepAliveLoop: while (this.keepAlive) {
       await this.triggerKeepAlive();