fix misspell in pipeline/pipeline.go

[6543]

address #6039 (comment)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 31.66%. Comparing base (904a406) to head (a0fe036).
⚠️ Report is 10 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6095      +/-   ##
==========================================
+ Coverage   31.64%   31.66%   +0.01%     
==========================================
  Files         420      420              
  Lines       28413    28413              
==========================================
+ Hits         8991     8996       +5     
+ Misses      18601    18596       -5     
  Partials      821      821              

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[6543]

-> #6094