Breakage test - do not merge

[tmigot]

Related issues

Closes #

Checklist

• I am following the contributing guidelines
• Tests are passing
• Lint workflow is passing
• Docs were updated and workflow is passing

[Copilot]

Pull request overview

Adds an explicit “BREAKAGE TEST - DO NOT MERGE” banner at the top of the main AdaptiveRegularization module file.

Changes:

• Inserted a breakage-test marker comment at the top of src/AdaptiveRegularization.jl.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.84%. Comparing base (b1efacc) to head (e076a98).
⚠️ Report is 46 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #171      +/-   ##
==========================================
+ Coverage   96.32%   96.84%   +0.52%     
==========================================
  Files          12       12              
  Lines         435      444       +9     
==========================================
+ Hits          419      430      +11     
+ Misses         16       14       -2     

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