VEBT: fix failing VYE bdn_ingress test on holidays

[GcioGregg]

Summary

• This work is behind a feature toggle (flipper): NO
• bdn_ingress test was failing because today is a holiday
• failing test
• fix logging for when test is run on a holiday
• VEBT
• (If introducing a flipper, what is the success criteria being targeted?) N/A

Related issue(s)

• *Link to slack thread where issue with test identified, blocking another team
  https://dsva.slack.com/archives/CBU0KDSB1/p1739814769793249

Testing done

• New code is covered by unit tests
• bdn_ingress test failed
• check that all tests pass

What areas of the site does it impact?

VYE tests

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 (if applicable)