style: include UTAO_JUNIT_ASSERTION_ODDITIES_USE_ASSERT_NOT_NULL

[vil02]

Continuation of #5126 and #7222.

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized it.
• All filenames are in PascalCase.
• All functions and variable names follow Java naming conventions.
• All new algorithms have a URL in their comments that points to Wikipedia or other similar explanations.
• All new algorithms include a corresponding test class that validates their functionality.
• All new code is formatted with clang-format -i --style=file path/to/your/file.java

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.09%. Comparing base (1b014a2) to head (843b840).

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #7226   +/-   ##
=========================================
  Coverage     79.09%   79.09%           
  Complexity     6973     6973           
=========================================
  Files           783      783           
  Lines         22950    22950           
  Branches       4512     4512           
=========================================
  Hits          18152    18152           
  Misses         4077     4077           
  Partials        721      721           

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