Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.

🗣 Description
This PR updates some usage of
rules.ncats.cyber.dhs.govin tests to its successor,rules.vm.cyber.dhs.gov.💭 Motivation and context
Now that legacy subdomain
rules.ncats.cyber.dhs.govis an alias of the preferredrules.vm.cyber.dhs.govsubdomain, I figured we might as well try to eliminate all of our uses of the legacy subdomain.🧪 Testing
Running
pytestafter the changes in this PR showed that all tests were passing.✅ Pre-approval checklist