Bump lodash from 4.17.19 to 4.17.21 in /packages/xou-server#39

dependabot[bot] wants to merge 1 commit intomasterherber/xou:masterfrom

dependabot/npm_and_yarn/packages/xou-server/lodash-4.17.21herber/xou:dependabot/npm_and_yarn/packages/xou-server/lodash-4.17.21Copy head branch name to clipboard