Bump @typescript-eslint/eslint-plugin from 4.19.0 to 4.20.0

Bumps [@typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/eslint-plugin) from 4.19.0 to 4.20.0.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v4.20.0/packages/eslint-plugin)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -53,7 +53,7 @@
     "@types/node": "^14.14.37",
     "@types/resize-observer-browser": "^0.1.5",
     "@types/sass": "^1.16.0",
-    "@typescript-eslint/eslint-plugin": "^4.19.0",
+    "@typescript-eslint/eslint-plugin": "^4.20.0",
     "@typescript-eslint/parser": "^4.20.0",
     "autoprefixer": "^10.2.5",
     "chokidar": "^3.5.1",