Fix abort controller in e2e_non_hosted

It needs to be created for each run as it controlls a single run
and not an instance of the instrumented function.

Bug: none
Change-Id: I892c90c3ba756f55c0ccbaff9ee9dabf34da6ed0
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6694756
Reviewed-by: Nikolay Vitkov <[email protected]>
Commit-Queue: Alex Rudenko <[email protected]>

Author: OrKoN

test/e2e_non_hosted/conductor/mocha-interface-helpers.ts

@@ -96,6 +96,7 @@ export class InstrumentedTestFunction {
   }
 
   async #executeTest(context: Mocha.Context) {
+    this.#abortController = new AbortController();
     AsyncScope.abortSignal = this.#abortController.signal;
 
     if (this.state) {