Era test node does not implement some hardhat endpoints, in hardhat namespace

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🌟 Feature Request

📝 Description

Specifically,

hardhat_addCompilationResult

• not implemented
• functionality unclear

hardhat_dropTransaction

• not implemented
• test node has no mempool

hardhat_getAutomine

• not implemented
• could be implemented to return false (test node does not have automine mode)

hardhat_mine

• implemented but buggy
• fix at fix: hardhat_mine interval units #338

hardhat_reset

• implemented partially
• as described at feat: hardhat_reset #302

hardhat_setCoinbase

• not implemented
• even with eth_coinbase implemented (which it isn't, see Era test node does not implement some hardhat endpoints, in eth namespace #328), bootloader address is fixed

hardhat_setLoggingEnabled

• not implemented
• functionality unclear

hardhat_setMinGasPrice

• not implemented
• could be implemented

hardhat_setNextBlockBaseFeePerGas

• not implemented
• could be implemented, as in feat: added hardhat_setNextBlockBaseFeePerGas #312

hardhat_setPrevRandao

• not implemented
• according to https://docs.zksync.io/build/developer-reference/ethereum-differences/evm-instructions#difficulty-prevrandao , PREVRANDAO is constant in ZKSync