* test: establish basic node setup for pe
* test: debug peer retrieval error with nwaku
* fix: disable discovery v5 on the requester node
* fix: assert node3 peer store to exact content
* test: get peers for filter node
* test: get peers after node1 was restarted
* fix: allow tests to run only when Node2 is Go-waku
* fix: revert NODE_1 to its original default
