chore(deps): [security] bump lodash from 4.17.15 to 4.17.21#174

dependabot-preview[bot] wants to merge 1 commit intomastermongodb-js/react-leaflet-heatmap-layer:masterfrom

dependabot/npm_and_yarn/lodash-4.17.21mongodb-js/react-leaflet-heatmap-layer:dependabot/npm_and_yarn/lodash-4.17.21Copy head branch name to clipboard