feat(proto): add ColBytes as ColStr wrapper for []byte

[ernado]

No description provided.

[codecov]

Codecov Report

Merging #84 (3c91384) into main (d37ecc9) will decrease coverage by 0.12%.
The diff coverage is 18.18%.

@@            Coverage Diff             @@
##             main      #84      +/-   ##
==========================================
- Coverage   79.49%   79.36%   -0.13%     
==========================================
  Files         116      116              
  Lines        5247     5258      +11     
==========================================
+ Hits         4171     4173       +2     
- Misses        881      890       +9     
  Partials      195      195              

Impacted Files	Coverage Δ
proto/col_str.go	79.22% <18.18%> (-10.18%)	⬇️

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