CRASM-2286: Syntax bug fixes

[JCantu248]

🗣 Description

Fix syntax errors in command string in Github Actions regression test.

💭 Motivation and context

This change is needed to continue debugging the Github Actions for Playwright.

🧪 Testing

It is currently being tested on DMZ Staging.

✅ Pre-approval checklist

• This PR has an informative and human-readable title.
• Changes are limited to a single goal - eschew scope creep!
• All future TODOs are captured in issues, which are referenced
  in code comments.
• All relevant type-of-change labels have been added.
• I have read the CONTRIBUTING document.
• These code changes follow cisagov code standards.
• All relevant repo and/or project documentation has been updated
  to reflect the changes in this PR.
• Tests have been added and/or modified to cover the changes in this PR.
• All new and existing tests pass.

[nickviola]

LGTM