update lib keccak dependency

[AmadiMichael]

update lib keccak dependency

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 44.33%. Comparing base (16a5d61) to head (534bdd9).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #13136      +/-   ##
===========================================
- Coverage    44.44%   44.33%   -0.12%     
===========================================
  Files          801      801              
  Lines        72001    72001              
===========================================
- Hits         31999    31919      -80     
- Misses       37393    37479      +86     
+ Partials      2609     2603       -6     

Flag	Coverage Δ
cannon-go-tests-32	61.85% <ø> (-2.02%)	⬇️
cannon-go-tests-64	56.72% <ø> (-1.66%)	⬇️

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see 22 files with indirect coverage changes