VACMS-11230: Follow up to remove debugging code

[chri5tia]

Description

Relates to #11230

Previous PR left a line of debugging code that prints an integer to the screen when the alert block is placed. It's very small and we didn't catch it during testing.

Testing done

Local, functional.

Screenshots

QA steps

As a user with any role, edit any benefit detail page and place an unpublished alert block. Ensure that an integer is not placed on the screen as shown in the screenshot.

Definition of Done

• Documentation has been updated, if applicable.
• Tests have been added if necessary.
• Automated tests have passed.
• Code Quality Tests have passed.
• Acceptance Criteria in related issue are met.
• Manual Code Review Approved.

Select Team for PR review

• CMS Team
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• Accelerated Publishing

Is this PR blocked by another PR?

• DO NOT MERGE

Does this PR need review from a Product Owner

• Needs PO review

CMS user-facing announcement

Is an announcement needed to let editors know of this change?

• Yes, and it's written in issue ____ and queued for publication.
  • Merge and ping the UX writer so they are ready to publish after deployment
• Yes, but it hasn't yet been written
  • Don't merge yet -- ping the UX writer to write and queue content
• No announcement is needed for this code change.
  • Merge & carry on unburdened by announcements