Bump lodash from 4.17.15 to 4.17.21 in /web/app/themes/wpadminref#21

dependabot[bot] wants to merge 1 commit intodevelopBracketSpace/WP-Admin-Reference:developfrom

dependabot/npm_and_yarn/web/app/themes/wpadminref/lodash-4.17.21BracketSpace/WP-Admin-Reference:dependabot/npm_and_yarn/web/app/themes/wpadminref/lodash-4.17.21Copy head branch name to clipboard