Bump socket.io from 1.4.8 to 2.4.0 in /robinhood-portfolio-server#24

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dependabot/npm_and_yarn/robinhood-portfolio-server/socket.io-2.4.0Gerst20051/Node:dependabot/npm_and_yarn/robinhood-portfolio-server/socket.io-2.4.0Copy head branch name to clipboard