build: Move MPT trie and hashing to testutils

[chfast]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.45%. Comparing base (2cee9aa) to head (2f045a9).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1385   +/-   ##
=======================================
  Coverage   81.45%   81.45%           
=======================================
  Files         151      151           
  Lines       13367    13367           
  Branches     3191     3191           
=======================================
  Hits        10888    10888           
  Misses        337      337           
  Partials     2142     2142           

Flag	Coverage Δ
eest-develop	90.43% <ø> (-0.16%)	⬇️
eest-develop-gmp	22.53% <ø> (ø)
eest-legacy	15.58% <ø> (ø)
eest-legacy-silkpre	24.83% <ø> (ø)
evmone-unittests	75.95% <ø> (ø)

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Components	Coverage Δ
core	94.17% <ø> (-0.09%)	⬇️
tooling	83.31% <ø> (+0.94%)	⬆️
tests	73.12% <ø> (ø)

Files with missing lines	Coverage Δ
test/blockchaintest/blockchaintest_runner.cpp	76.03% <ø> (ø)
test/statetest/statetest_runner.cpp	71.87% <ø> (ø)
test/t8n/t8n.cpp	71.42% <ø> (ø)
test/unittests/state_mpt_hash_test.cpp	92.24% <ø> (ø)
test/unittests/state_mpt_test.cpp	90.87% <ø> (ø)
test/unittests/state_rlp_test.cpp	82.05% <ø> (ø)
test/unittests/state_transition.cpp	71.83% <ø> (ø)
test/unittests/statetest_withdrawals_test.cpp	96.96% <ø> (ø)
test/utils/mpt.cpp	98.59% <ø> (ø)
test/utils/mpt_hash.cpp	100.00% <ø> (ø)
... and 2 more

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