Implements v command #397

[Devel08]

This pr implements the version command and resolves #397

[codecov]

Codecov Report

❌ Patch coverage is 13.63636% with 38 lines in your changes missing coverage. Please review.
✅ Project coverage is 81.62%. Comparing base (cd2e3cb) to head (2330ab1).
⚠️ Report is 17 commits behind head on main.

Files with missing lines	Patch %	Lines
src/sed/compiler.rs	13.63%	38 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #420      +/-   ##
==========================================
- Coverage   82.20%   81.62%   -0.59%     
==========================================
  Files          13       13              
  Lines        5542     5589      +47     
  Branches      310      315       +5     
==========================================
+ Hits         4556     4562       +6     
- Misses        983     1024      +41     
  Partials        3        3              

Flag	Coverage Δ
macos_latest	82.29% <13.63%> (-0.61%)	⬇️
ubuntu_latest	82.40% <13.63%> (-0.60%)	⬇️
windows_latest	0.00% <0.00%> (ø)

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[codspeed-hq]

Merging this PR will not alter performance

✅ 11 untouched benchmarks

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_{Comparing Devel08:implement-v (2330ab1) with main (c45b2f5)}

[dspinellis]

Thank you for the contribution! Please check the failed CI tasks.

[Devel08]

@dspinellis No problem! Fixed the failing CI tasks, can you approve the workflows please?

[sylvestre]

why this ?

[Devel08]

Because most users scripts use GNU sed 4.9, the reason is described in "What it should do" in issue #397