Optimize Erigon in Nethermind's performance tests

[yperbasis]

According to Nethermind's research, Erigon doesn't perform so well.

[VBulikov]

yperbasis added Imp2 as Importance

[shohamc1]

https://x.com/notnotstorm/status/1915439259630317995

Seems ~56% behind geth

[yperbasis]

See also https://hackmd.io/@8AY4P2cSSJaZliiRSkWAgw/r1TT4UUC1e

[VBulikov]

yperbasis changed Importance from Imp2 to Imp1

[yperbasis]

@taratorio Our performance should be improved after #13310 and @awskii's work on parallel state root calculation are done.

[VBulikov]

yperbasis changed Importance from Imp1 to Imp2