fix(deps): update dependency eslint-config-prettier to v8 (#624)

Author: renovate-bot

package-lock.json

@@ -47,7 +47,7 @@
     "@typescript-eslint/parser": "^4.2.0",
     "chalk": "^4.1.0",
     "eslint": "^7.10.0",
-    "eslint-config-prettier": "^7.0.0",
+    "eslint-config-prettier": "^8.0.0",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^3.1.4",
     "execa": "^5.0.0",