bump unit tests code coverage

[kushalmalani]

Description

Describe the purpose of this pull request.

Bump unit tests code coverage

🎟 Issue(s)

Related #1665

🧪 Functional Testing

List the functional testing steps to confirm this feature or fix.

📸 Screenshots

Add screenshots to illustrate the validity of these changes.

📋 Checklist

• Rebased from the main (or release if patching) branch (before testing)
• Ran make test before taking out of draft
• Ran make lint before taking out of draft
• Added/updated applicable tests
• Tested against Astro-API (if necessary).
• Tested against Houston-API and Astronomer (if necessary).
• Communicated to/tagged owners of respective clients potentially impacted by these changes.
• Updated any related documentation

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.74%. Comparing base (647a757) to head (e3228b1).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1666      +/-   ##
==========================================
+ Coverage   86.65%   86.74%   +0.09%     
==========================================
  Files         114      114              
  Lines       16712    16712              
==========================================
+ Hits        14481    14497      +16     
+ Misses       1338     1324      -14     
+ Partials      893      891       -2     

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