test: Remove deprecated methods to TestState

[pdobacz]

This showed up as dead code (from PoV of EEST, of course) and was a couple of regex' away, for reference more or less like variants of:

pre\.insert\(([^,]*),([^;]*\n[^;]*\n[^;]*)\);

replace with

pre[$1] = $2;

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 84.77%. Comparing base (fd3bf17) to head (0513e31).
⚠️ Report is 3 commits behind head on master.

Additional details and impacted files

@@ Coverage Diff @@ ## master #1352 +/- ## ========================================== - Coverage 84.80% 84.77% -0.03%  ========================================== Files 169 169 Lines 20377 20345 -32 Branches 4126 4126 ========================================== - Hits 17280 17248 -32  Misses 445 445 Partials 2652 2652 

Flag	Coverage Δ
eest-develop	80.52% <ø> (+0.02%)	⬆️
eest-develop-gmp	14.70% <0.00%> (+0.02%)	⬆️
eest-legacy	10.28% <0.00%> (+0.01%)	⬆️
eest-legacy-silkpre	16.25% <0.00%> (+0.02%)	⬆️
evmone-unittests	81.18% <100.00%> (-0.03%)	⬇️

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

Components	Coverage Δ
core	92.87% <ø> (-0.01%)	⬇️
tooling	83.76% <ø> (ø)
tests	81.38% <100.00%> (-0.05%)	⬇️

Files with missing lines	Coverage Δ
test/state/test_state.hpp	100.00% <ø> (ø)
test/unittests/eof_example_test.cpp	100.00% <100.00%> (ø)
test/unittests/state_system_call_test.cpp	44.92% <100.00%> (ø)
test/unittests/state_transition.cpp	71.83% <100.00%> (ø)
test/unittests/state_transition_block_test.cpp	100.00% <100.00%> (ø)
test/unittests/state_transition_create_test.cpp	99.50% <100.00%> (-0.01%)	⬇️
test/unittests/state_transition_eip663_test.cpp	100.00% <100.00%> (ø)
test/unittests/state_transition_eof_calls_test.cpp	100.00% <100.00%> (ø)
...est/unittests/state_transition_eof_create_test.cpp	98.88% <100.00%> (ø)
test/unittests/state_transition_extcode_test.cpp	100.00% <100.00%> (ø)
... and 6 more

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[chfast]

I will actually remove some of these files along the EOF implementation :(