ci.yml: use prebuilt cargo-fuzz

[oech3]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.76%. Comparing base (c6bfe2d) to head (19468b6).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #336   +/-   ##
=======================================
  Coverage   97.76%   97.76%           
=======================================
  Files          21       21           
  Lines        4386     4386           
  Branches      137      137           
=======================================
  Hits         4288     4288           
  Misses         97       97           
  Partials        1        1           

Flag	Coverage Δ
macos_latest	97.76% <ø> (ø)
ubuntu_latest	97.76% <ø> (ø)
windows_latest	12.38% <ø> (ø)

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[sylvestre]

Thanks for your PR