fix: correct repl ctrl+c/cmd+c

[brianheineman]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 43.47826% with 13 lines in your changes missing coverage. Please review.
✅ Project coverage is 89.12%. Comparing base (fa95b1e) to head (783dd91).

Files with missing lines	Patch %	Lines
rsql_repl/src/shell/repl.rs	43.47%	13 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #406      +/-   ##
==========================================
+ Coverage   89.01%   89.12%   +0.10%     
==========================================
  Files         158      158              
  Lines       18488    18498      +10     
==========================================
+ Hits        16457    16486      +29     
+ Misses       2031     2012      -19     

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