solution: support Holesky and Sepolia out of box

[splix]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 64.28571% with 5 lines in your changes are missing coverage. Please review.

Project coverage is 58.01%. Comparing base (8c874b4) to head (d7765dc).

Files	Patch %	Lines
.../dshackle/upstream/calls/DefaultEthereumMethods.kt	37.50%	4 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #283      +/-   ##
============================================
+ Coverage     58.00%   58.01%   +0.01%     
- Complexity     1801     1803       +2     
============================================
  Files           278      278              
  Lines          9827     9839      +12     
  Branches       1227     1231       +4     
============================================
+ Hits           5700     5708       +8     
- Misses         3461     3465       +4     
  Partials        666      666              

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[eskp]

Thanks a lot @splix ! Exactly what we need