Refactor - Remove EvmTransactionSignedEcRecovered

[LukaszRozmej]

Description

Remove EvmTransactionSignedEcRecovered type to make code less complicated
Rename RawEvmTransaction to RlpEvmTransaction

[codecov]

Codecov Report

Merging #826 (71de918) into nightly (b735eaf) will increase coverage by 0.0%.
The diff coverage is 93.5%.

Files Changed	Coverage Δ
...stem/module-implementations/sov-evm/src/evm/mod.rs	100.0% <ø> (ø)
...ule-implementations/sov-evm/src/evm/transaction.rs	80.0% <ø> (-1.9%)	⬇️
...ule-implementations/sov-evm/src/evm/conversions.rs	68.7% <91.6%> (+0.8%)	⬆️
full-node/sov-ethereum/src/lib.rs	92.7% <100.0%> (ø)
...-system/module-implementations/sov-evm/src/call.rs	95.0% <100.0%> (ø)
...module-implementations/sov-evm/src/evm/executor.rs	100.0% <100.0%> (ø)

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