Bump socket2 from 0.3.11 to 0.3.19 in /server/actix#39

dependabot[bot] wants to merge 1 commit intomastersteadylearner/React_with_servers:masterfrom

dependabot/cargo/server/actix/socket2-0.3.19steadylearner/React_with_servers:dependabot/cargo/server/actix/socket2-0.3.19Copy head branch name to clipboard