Use the latest cisagov/domain scan code

[jsf9k]

🗣 Description

This pull request modifies this Docker container to use the latest code from cisagov/domain-scan, specifically the changes from cisagov/domain-scan#6.

💭 Motivation and context

This enables us to test cisagov/domain-scan#6 and hence resolve cisagov/domain-scan#7.

🧪 Testing

All automated tests pass. I also built a new Docker image containing these changes and verified that it functioned as expected.

✅ Pre-approval checklist

• This PR has an informative and human-readable title.
• Changes are limited to a single goal - eschew scope creep!
• All relevant type-of-change labels have been added.
• I have read the CONTRIBUTING document.
• These code changes follow cisagov code standards.
• All new and existing tests pass.
• Build and test a new Docker image containing these changes.

✅ Pre-merge checklist

• Revert to using the default branch of cisagov/domain-scan once Get rid of invalid escape sequence Python warnings, tighten strip_wildcard regex domain-scan#6 has been approved and merged.
• Finalize version.

✅ Post-merge checklist

• Create a release.

[dv4harr10]

Hi Team, In the Description the first link appears to be broken, returns error 'can't reach this page."

[jsf9k]

Hi Team, In the Description the first link appears to be broken, returns error 'can't reach this page."

Thanks @dv4harr10. It's now fixed.

[dav3r]

👍