Pass generatorInfo into Commit Pool

[ishantiw]

Description

Pass node's generator info into commitPool that required generator Info to identify nonGossiped commits created by the node generator for commit selection process to gossip in the network.

Acceptance Criteria

• In the periodic job in the commitPool, it should consider nonGossipedCommit created by the node generator for commit selection process to gossip in the network. It should be tested by unit tests.

Additional Information

• Currently, commitPool doesn't have information about the node generator, so it should be passed through the constructor by the consensus.