eicr_augmenter coverage update

[robertandremitchell]

Description

Code Coverage noted a small uncovered part of eicr_augmenter to update. This new test should cover it: https://app.codecov.io/gh/CDCgov/dibbs-text-to-code/pull/561/indirect-changes

Related Issues

Closes #[Link any related issues or tasks from your project management system.]

Additional Notes

[Add any additional context or notes that reviewers should know about.]

<--------------------- REMOVE THE LINES BELOW BEFORE MERGING --------------------->

Checklist

Please review and complete the following checklist before submitting your pull request:

• I have ensured that the pull request is of a manageable size, allowing it to be reviewed within a single session.
• I have reviewed my changes to ensure they are clear, concise, and well-documented.
• I have updated the documentation, if applicable.
• I have added or updated test cases to cover my changes, if applicable.
• I have minimized the number of reviewers to include only those essential for the review.

Checklist for Reviewers

Please review and complete the following checklist during the review process:

• The code follows best practices and conventions.
• The changes implement the desired functionality or fix the reported issue.
• The tests cover the new changes and pass successfully.
• Any potential edge cases or error scenarios have been considered.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.12%. Comparing base (2eb8607) to head (90d2a6d).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #561      +/-   ##
==========================================
+ Coverage   96.03%   96.12%   +0.08%     
==========================================
  Files          46       46              
  Lines        2373     2373              
==========================================
+ Hits         2279     2281       +2     
+ Misses         94       92       -2     

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