E2E Cypress Cloud follow up fixes

[jandrade]

Summary:

Now that #254 was landed, we need to make some follow up fixes to the temporary
job that was added to the e2e-test-cycloud pipeline.

These changes are necessary to make the job work as expected.

https://jenkins.khanacademy.org/job/misc/job/e2e-test-cycloud/

Issue: XXX-XXXX

Test plan:

1. Run the job in the pipeline
2. Verify that the job runs successfully
3. If there are any issues, make changes as necessary, click on the last job run, then click on the Replay button.
4. Paste the changes in the Main Script text area, then click on the Run button.
5. Verify that the job runs successfully