fix: remove extra abort call

[adrums86]

Description

Remove extra abort_ call.

Specific Changes proposed

remove an extra abort call in fixBadTimelineChanges

Requirements Checklist

• Feature implemented / Bug fixed
• If necessary, more likely in a feature request than a bug fix
  • Unit Tests updated or fixed
  • Docs/guides updated
  • Example created (starter template on JSBin)
• Reviewed by Two Core Contributors

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.33%. Comparing base (7c63f4e) to head (e231de9).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1528      +/-   ##
==========================================
- Coverage   86.35%   86.33%   -0.02%     
==========================================
  Files          43       43              
  Lines       11119    11118       -1     
  Branches     2540     2540              
==========================================
- Hits         9602     9599       -3     
- Misses       1517     1519       +2     

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