Update dependency prettier to v2.8.7

Author: renovate[bot]

package.json

@@ -20,7 +20,7 @@
     "eslint-plugin-prettier": "3.4.0",
     "husky": "6.0.0",
     "lint-staged": "10.5.4",
-    "prettier": "2.3.2",
+    "prettier": "2.8.7",
     "pretty-quick": "3.1.1"
   },
   "homepage": "https://github.com/e2e-boilerplate/selenium-webdriver-es-modules-cucumber-chai-should#readme",