GH-647: HOTFIX: Prevent duplication of records of connection-progress (#213)

* GH-647: make the ip addresses of initial node descriptors as part of previous pass targets

* GH-647: test drive the case where the pass target is a duplicate of peer address present in a different connection progress

* GH-647: remove the commented test in overall_connection_status.rs

* Revert "GH-647: make the ip addresses of initial node descriptors as part of previous pass targets"

This reverts commit afd43da.

* GH-647: pass the vector of peer_addrs to the handle() of GossipAcceptor and GossipHandler

* GH-647: test drive the function to get current peer addrs

* GH-647: add test in neighborhood that the gossip is being ignored

* GH-647: remove the warnings

* GH-647: remove clippy warnings

* GH-647: remove clippy warnings

* GH-647: Review 1 (#214)

* GH-647: rename peers_addrs to connection_progress_peers

* GH-647: provide the accurate name inside the constructor of System in the test

* GH-647: reword the trace logs for the unnecessary connection progress

* GH-647: use a unique number to generate a unique socket address for peer 2

* GH-647: add review changes for overall_connection_status.rs

* GH-647: add connection_progress_peers as a param in the mock (#216)

Author: utkarshg6