bench: Add benchmarks for EOF validation

[chfast]

Run:

evmone-bench-internal --benchmark_counters_tabular=true --benchmark_filter=eof_validation

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 62 lines in your changes missing coverage. Please review.

Project coverage is 94.22%. Comparing base (cccf4e5) to head (06f598c).

Files with missing lines	Patch %	Lines
test/internal_benchmarks/eof_validation_bench.cpp	0.00%	62 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1119      +/-   ##
==========================================
- Coverage   94.54%   94.22%   -0.33%     
==========================================
  Files         167      168       +1     
  Lines       18231    18293      +62     
==========================================
  Hits        17236    17236              
- Misses        995     1057      +62     

Flag	Coverage Δ
eof_execution_spec_tests	22.41% <0.00%> (-0.08%)	⬇️
ethereum_tests	28.22% <0.00%> (-0.10%)	⬇️
ethereum_tests_silkpre	20.93% <0.00%> (-0.07%)	⬇️
execution_spec_tests	20.90% <0.00%> (-0.08%)	⬇️
unittests	89.46% <0.00%> (-0.31%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
test/internal_benchmarks/eof_validation_bench.cpp	0.00% <0.00%> (ø)

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