Fix typo in else

[dfitchett]

Summary

• *This work is behind a feature toggle (flipper): NO
• Fixes conditional on log statement. Current bug is already rescued.
• On submission of 526 form, we attempt to check flashes to see if it includes a particular flash on the claim.
• I'm on the Employee Experience team; we work with the Disability Experience team which maintains Form 526.

Related issue(s)

• Ticket
• bug introduced in this PR

Testing done

• Old behavior incorrectly uses includes? on array instead of include?

Screenshots

Note: Optional

What areas of the site does it impact?

• no user functionality is affected

Acceptance criteria

• [x] No error nor warning in the console.
• [x] Events are being sent to the appropriate logging solution

Requested Feedback

(OPTIONAL)What should the reviewers know in addition to the above. Is there anything specific you wish the reviewer to assist with. Do you have any concerns with this PR, why?

[github-actions[bot]]

Backend-review-group approval confirmed.