test: Update fake package.json to reduce confusion.

[feanil]

I didn't update the package-lock.json because it looks like that is not
generated from this file in the test repos to begin with.

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (48efde9) 82.09% compared to head (f5fd417) 81.72%.
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #427      +/-   ##
==========================================
- Coverage   82.09%   81.72%   -0.38%     
==========================================
  Files          24       24              
  Lines        1296     1302       +6     
==========================================
  Hits         1064     1064              
- Misses        232      238       +6     

Flag	Coverage Δ
unittests	81.72% <ø> (-0.38%)	⬇️

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see 1 file with indirect coverage changes

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[brian-smith-tcril]

I tried running npm install in both of these directories on master and it failed so I'm assuming not updating package-lock.json is fine.