p2p: use slices package for sorting #27494#1705

gzliudan wants to merge 1 commit intoXinFinOrg:dev-upgradeXinFinOrg/XDPoSChain:dev-upgradefrom

gzliudan:sort-p2p-by-slciesgzliudan/XDPoSChain:sort-p2p-by-slciesCopy head branch name to clipboard