generate the sed binary directly

[sylvestre]

instead of doing ./target/debug/sedapp sed

[codecov]

Codecov Report

❌ Patch coverage is 9.09091% with 20 lines in your changes missing coverage. Please review.
✅ Project coverage is 82.31%. Comparing base (45ff3eb) to head (8b6ff1d).
⚠️ Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
src/bin/sed.rs	0.00%	19 Missing ⚠️
src/sed/mod.rs	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #208      +/-   ##
==========================================
+ Coverage   80.56%   82.31%   +1.74%     
==========================================
  Files          13       13              
  Lines        5486     5371     -115     
  Branches      301      293       -8     
==========================================
+ Hits         4420     4421       +1     
+ Misses       1064      948     -116     
  Partials        2        2              

Flag	Coverage Δ
macos_latest	82.75% <13.33%> (+1.90%)	⬆️
ubuntu_latest	82.86% <13.33%> (+1.87%)	⬆️
windows_latest	0.00% <0.00%> (ø)

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