address: Create common functionality to remove code duplicate

[lexnv]

This pattern is implemented in multiple places: https://github.com/paritytech/litep2p/blob/e0b7118ea2ca3e9f9beb9605f649d7e9dcdd24c4/src/protocol/libp2p/kademlia/routing_table.rs#L145-L156

[seun-ja]

Hi @lexnv can I take this up?

[lexnv]

Of course, thanks for taking a look 🙏