chore: Add Kadena derivation path

[FrederikBolding]

Add Kadena to list of known derivation paths.

Fixes https://github.com/MetaMask/MetaMask-planning/issues/3527

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.45%. Comparing base (47f4a94) to head (cfa0476).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2851   +/-   ##
=======================================
  Coverage   94.45%   94.45%           
=======================================
  Files         484      484           
  Lines       10329    10329           
  Branches     1574     1574           
=======================================
  Hits         9756     9756           
  Misses        573      573           

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