[7.x] [reporting] increase timeout of esqueue tests (#35325) (#35331)

Backports the following commits to 7.x:
 - [reporting] increase timeout of esqueue tests  (#35325)

x-pack/plugins/reporting/server/lib/esqueue/__tests__/worker.js

@@ -27,6 +27,9 @@ const defaultWorkerOptions = {
 };
 
 describe('Worker class', function () {
+  // some of these tests might be a little slow, give them a little extra time
+  this.timeout(10000);
+
   let anchorMoment;
   let clock;
   let client;