Bump lodash from 4.17.15 to 4.17.21 in /web-app/server#46

dependabot[bot] wants to merge 1 commit intomasterIBM/raft-fabric-sample:masterfrom

dependabot/npm_and_yarn/web-app/server/lodash-4.17.21IBM/raft-fabric-sample:dependabot/npm_and_yarn/web-app/server/lodash-4.17.21Copy head branch name to clipboard