Bump socket.io from 2.2.0 to 2.4.0 in /Visualization/server#3

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dependabot/npm_and_yarn/Visualization/server/socket.io-2.4.0samerelhousseini/Geospatial-Analysis-With-Spark:dependabot/npm_and_yarn/Visualization/server/socket.io-2.4.0Copy head branch name to clipboard