fix ctwas bug

[danielnachun]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 98.15951% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 98.17%. Comparing base (ae07be1) to head (686b9f2).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
R/fineMappingPipeline.R	93.54%	2 Missing ⚠️
R/ctwasPipeline.R	92.30%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #568      +/-   ##
==========================================
- Coverage   98.18%   98.17%   -0.01%     
==========================================
  Files          66       66              
  Lines       17027    17138     +111     
==========================================
+ Hits        16718    16826     +108     
- Misses        309      312       +3     

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