Remove workarounds for old compiler and dependencies

[chfast]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.54%. Comparing base (d9b77e5) to head (a4fd290).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1234   +/-   ##
=======================================
  Coverage   94.54%   94.54%           
=======================================
  Files         175      175           
  Lines       19674    19674           
=======================================
  Hits        18600    18600           
  Misses       1074     1074           

Flag	Coverage Δ
eest_gmp	15.28% <100.00%> (+<0.01%)	⬆️
eof_execution_spec_tests	19.77% <100.00%> (ø)
ethereum_tests	21.34% <100.00%> (ø)
ethereum_tests_silkpre	18.30% <100.00%> (+<0.01%)	⬆️
execution_spec_tests	18.44% <100.00%> (ø)
unittests	91.95% <100.00%> (ø)

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Files with missing lines	Coverage Δ
test/state/mpt.cpp	97.45% <ø> (ø)
test/state/precompiles.cpp	99.05% <100.00%> (ø)
test/state/state.cpp	99.69% <ø> (ø)
test/unittests/precompiles_kzg_test.cpp	100.00% <ø> (ø)

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