Implement Blake2s hints (Part 2)

[fmoletta]

No description provided.

[codecov-commenter]

Codecov Report

Merging #312 (101dc93) into main (78c0a08) will increase coverage by 1.24%.
Report is 2 commits behind head on main.
The diff coverage is 86.47%.

@@            Coverage Diff             @@
##             main     #312      +/-   ##
==========================================
+ Coverage   56.19%   57.43%   +1.24%     
==========================================
  Files          48       50       +2     
  Lines        6316     6653     +337     
==========================================
+ Hits         3549     3821     +272     
- Misses       2407     2452      +45     
- Partials      360      380      +20     

Files	Coverage Δ
pkg/hints/hint_processor.go	88.60% <100.00%> (-0.10%)	⬇️
pkg/hints/hint_utils/blake2s_hash.go	100.00% <100.00%> (ø)
pkg/lambdaworks/lambdaworks.go	91.41% <100.00%> (+0.22%)	⬆️
pkg/hints/blake2s_hints.go	71.05% <71.05%> (ø)

... and 6 files with indirect coverage changes

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