feat(jsonrpc): jsonrpc supports finalized by waynercheung · Pull Request #6007

feat(jsonrpc): jsonrpc supports finalized by waynercheung · Pull Request #6007 · tronprotocol/java-tron

What does this PR do?
make eth_getBlockByNumber and other methods supports finalized as below:

eth_getBlockTransactionCountByNumber
eth_getBlockByNumber
eth_getTransactionByBlockNumberAndIndex
eth_newFilter
eth_getLogs

Why are these changes required?
For many developers, they need to get the latest solidified/finalized block number, then fetch other data by this number.

For more details, visit issue #5953

This PR has been tested by:

Unit Tests
Manual Testing

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