Fast charIn for ranges like 'A' to 'Z'

[Odomontois]

No description provided.

[johnynek]

This is great! Thank you!

[johnynek]

left some comments.

The tests failed but I didn't quite see the error yet, but I think there likely is one.

Also, master got a fix for a CI check that would have also likely failed for you. Please merge master if you can.

Thanks again for the PR!

[codecov-commenter]

Codecov Report

Merging #360 (ca37e10) into main (82ef549) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #360      +/-   ##
==========================================
+ Coverage   96.54%   96.56%   +0.01%     
==========================================
  Files           9        9              
  Lines        1130     1135       +5     
  Branches      111      108       -3     
==========================================
+ Hits         1091     1096       +5     
  Misses         39       39              

Impacted Files	Coverage Δ
core/jvm/src/main/scala/cats/parse/BitSet.scala	82.35% <100.00%> (+2.35%)	⬆️
core/shared/src/main/scala/cats/parse/Parser.scala	96.60% <100.00%> (+0.12%)	⬆️
...shared/src/main/scala/cats/parse/Accumulator.scala	97.56% <0.00%> (-2.44%)	⬇️

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[johnynek]

Thank you!