nit: Add publish = true to ezpz

[adamchalmers]

This way it's easy to grep and find which crates should/not be published

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.37%. Comparing base (90a4512) to head (28e7f53).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #237   +/-   ##
=======================================
  Coverage   90.37%   90.37%           
=======================================
  Files          23       23           
  Lines        5215     5215           
=======================================
  Hits         4713     4713           
  Misses        502      502           

Flag	Coverage Δ
unittests	90.37% <ø> (ø)

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[codspeed-hq]

Merging this PR will not alter performance

✅ 8 untouched benchmarks
⏩ 16 skipped benchmarks¹

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_{Comparing achalmers/explicit-publish (28e7f53) with main (90a4512)}

Footnotes

1. 16 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩