Bump lodash from 4.17.15 to 4.17.21 in /p2-integrate-elasticsearch-with-node#4

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dependabot/npm_and_yarn/p2-integrate-elasticsearch-with-node/lodash-4.17.21hardikshakya/elasticsearch-nodejs-demos:dependabot/npm_and_yarn/p2-integrate-elasticsearch-with-node/lodash-4.17.21Copy head branch name to clipboard