v2.4.0 Ganghwado (강화도, 江華島)

This release provides new RPC method to fetch network info from storage node.
By getting current epoch value, application might set up correct expiration values in the objects.

Added

• netmap.NetworkInfo request for getting node's network view.
• Release instructions.

Changed

• Clarified processing of empty search query in object.Search RPC.
• Specified connection of tombstone expiration value with well-known __NEOFS__EXPIRATION_EPOCH object attribute.