chore(deps-dev): update eslint requirement

Updates the requirements on [eslint](https://github.com/eslint/eslint) to permit the latest version.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](eslint/eslint@v7.21.0...v7.22.0)

Signed-off-by: dependabot[bot] <support@github.com>

packages/generator/app/templates/package.json

@@ -54,7 +54,7 @@
     "electron": "^11.3.0",
     "enzyme": "^3.11.0",
     "enzyme-adapter-react-16": "^1.15.6",
-    "eslint": "^7.21.0",
+    "eslint": "^7.22.0",
     "eslint-plugin-bdd": "^2.1.1",
     "eslint-plugin-import": "^2.22.1",
     "eslint-plugin-jsx-a11y": "^6.4.1",