Fix: fixed problematic event handler implementation (closure wrapper)

packages/events/types.go

packages/network/events.go

packages/network/managed_connection.go

packages/network/tcp/server.go

packages/network/tcp/server_events.go

packages/network/udp/events.go

packages/network/udp/server.go

plugins/analysis/client/plugin.go

plugins/analysis/server/plugin.go

...opeering/instances/acceptedneighbors/furthest_neighbor.go

...utopeering/instances/chosenneighbors/furthest_neighbor.go

plugins/autopeering/instances/outgoingrequest/instance.go

plugins/autopeering/plugin.go

plugins/autopeering/protocol/outgoing_ping_processor.go

plugins/autopeering/saltmanager/events.go

plugins/autopeering/saltmanager/saltmanager.go

plugins/autopeering/saltmanager/types.go

plugins/autopeering/server/tcp/server.go

plugins/autopeering/server/udp/server.go

plugins/autopeering/types/peer/peer.go