Celostats reliability (#1487)

Description
Improve reliability from the ethstats module

The connectionWrapper was cherrypicked from go-ethereum upstream:
ethereum/go-ethereum@82a9e11 (ethereum/go-ethereum#21404)

Other changes
Validator injecting its version to the proxy stats chunk

Tested
Manually in a local testnet

Related issues
Fixes #1395
Fixes #1397
Backwards compatibility
Yes