[Feature][BrokerLoad] Support read properties for BrokerLoad Statement

[caiconghui]

Is your feature request related to a problem? Please describe.
Now, broker load job cannot set some read properties by broker load statement, and broker load on json format file would failed

Describe the solution you'd like
Support read properties for BrokerLoad Statement and make broker load on json format file succeed

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.