Merge pull request ipfs/boxoipfs/interface-go-ipfs-core#39 from ipfs/feat/update-libp2p-core

Bump go-libp2p-core, up test key size to 2048 This commit was moved from ipfs/interface-go-ipfs-core@91cc546312cac97c362c173d27265357eea9a06a This commit was moved from ipfs/boxo@5b677a6e6e4ee4cf869e2331d1a96f3c22dccc61