feat: allow selecting outbound protocols in request_response behaviour#6262

MegaRedHand wants to merge 2 commits intolibp2p:masterlibp2p/rust-libp2p:masterfrom

lambdaclass:req-resp-select-outbound-protocollambdaclass/rust-libp2p:req-resp-select-outbound-protocolCopy head branch name to clipboard