* feat(peerstore): store peer direction
* feat(peerstore): add getPeersByDirection function + tests
* feat(peerstore): set out own MaxConnectionsPerPeer to 1
* feat(peermanager): add metric for inbound/outbound peers
* chore: update submodules
* fix: libp2p now provides callback to update peer addrs
* fix: breaking change in EthereumNode constructor
* fix: contentType type has changed (again)
* fix: explicit future type
* fix: nim 1.6.6 error handling requirements
* fix: missed a spot - peer info addrs in sim2
* fix: help compiler a bit here