8441: remove references to transitioned facility

[kpethtel]

Summary

Facility 556 has completed its transition to cerner. We should remove references to

Related issue(s)

department-of-veterans-affairs/va-mobile-app#8441

Testing done

Specs.

Screenshots

Note: Optional

What areas of the site does it impact?

Disables feature for the transitioned facility. This has no real world impact because the feature is already turned off on the front end.

Acceptance criteria

• I fixed|updated|added unit tests and integration tests for each feature (if applicable).
• No error nor warning in the console.
• Events are being sent to the appropriate logging solution
• Documentation has been updated (link to documentation)
• No sensitive information (i.e. PII/credentials/internal URLs/etc.) is captured in logging, hardcoded, or specs
• Feature/bug has a monitor built into Datadog or Grafana (if applicable)
• If app impacted requires authentication, did you login to a local build and verify all authenticated routes work as expected
• I added a screenshot of the developed feature

Requested Feedback

[Tonksthebear]

LGTM