build(deps-dev): bump eslint from 7.13.0 to 7.28.0#21

MrChocolatine merged 4 commits intomasterpeopledoc/ember-cli-deploy-index-json:masterfrom

dependabot-npm_and_yarn-eslint-7.28.0peopledoc/ember-cli-deploy-index-json:dependabot-npm_and_yarn-eslint-7.28.0Copy head branch name to clipboard