* upgrade hive.go

* adapt to hive autopeering changes

* use fixed version

* check for valid gossip service

* fix linter warnings

* use netutil to check port number

* clean up code

* adjust autopeering port check

* update hive.go

* use a new discovery instance

* set network ID

* increase DB version

* upgrade hive.go

* use autopeering from hive.go
* update hive.go

* fix: use queue for neighbor connection

* refactor: do not request transactions via event

* fix: remove unused connection

* chore: fix linter warnings

* feat: improve gossip events and logs

* fix: log after connection is closed