[e2e] Removes @ts-ignore from script in multiple workers test
[e2e] Removes @ts-ignore from script in multiple workers test

Bug: 1044632
Change-Id: Idb84cf40fc33ac7545e9068097e232c929086c62
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2047191
Reviewed-by: Tim van der Lippe <dba8716ee7f8d16236046f74d2167cb94410f6ed@chromium.org>
Commit-Queue: Paul Lewis <8915f5d5c39a08c5a3e8a8d7314756e4580816f9@chromium.org>

ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend