Update dependency prettier to v2.8.7

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
     "eslint-plugin-prettier": "4.0.0",
     "eslint-plugin-react": "7.22.0",
     "jest": "^26.5.0",
-    "prettier": "2.2.1",
+    "prettier": "2.8.7",
     "react-adaptive-hooks": "0.0.8",
     "react-dom": "^17.0.2",
     "react-helmet": "^6.1.0",