lookup: fix entries for underscore, dicer, and csv-parser

[Trott]

Checklist

• npm test passes
• contribution guidelines followed
  here

[codecov-commenter]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (d51853b) 96.25% compared to head (60396b7) 96.44%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #986      +/-   ##
==========================================
+ Coverage   96.25%   96.44%   +0.18%     
==========================================
  Files          28       28              
  Lines        2139     2139              
==========================================
+ Hits         2059     2063       +4     
+ Misses         80       76       -4     

see 1 file with indirect coverage changes

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[Trott]

CITGM: https://ci.nodejs.org/view/Node.js-citgm/job/citgm-smoker/3268/

[Trott]

CITGM: https://ci.nodejs.org/view/Node.js-citgm/job/citgm-smoker/3268/

The three modules affected by this PR now pass. Landing.