Fixes for multi-protocol Kathy

[jmrossy]

Description

• Adapter fixes from further testing of multi-protocol Kathy
• Add router address for hyperlane context helloworld
• Improve stat collection to handle cross-protocol msgs
• Re-enable actual env config for Kathy

Drive-by changes

• Fix for transaction hash checking in utils

Related issues

#2503

Backward compatibility

Yes

Testing

Ran Kathy manually using getCoreConfigStub and forced stat output

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (3f3306c) 65.35% compared to head (67a7342) 65.35%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2738   +/-   ##
=======================================
  Coverage   65.35%   65.35%           
=======================================
  Files          95       95           
  Lines        1446     1446           
  Branches      189      189           
=======================================
  Hits          945      945           
  Misses        494      494           
  Partials        7        7           

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