1.27.8

This is a minor release that does not require a hardfork yet.

Warning If you are upgrading from version older than 1.27.7 please read all relevant release notes, i.e.: https://github.com/openhive-network/hive/releases

Fixes:

• relaxed rules specific to chain state comparison (version difference does not invalidate state what blocked seamless upgrade of hived node)
• Issue #734 - broken peers.json can block p2p communication
• Issue #739 - fixed build problems