Update dependency prettier to v2.8.7

Author: renovate[bot]

package.json

@@ -55,7 +55,7 @@
     "eslint-plugin-prettier": "4.0.0",
     "husky": "7.0.4",
     "lint-staged": "12.1.7",
-    "prettier": "2.3.2",
+    "prettier": "2.8.7",
     "sass": "1.44.0",
     "sass-loader": "10.2.1",
     "stylelint": "13.13.1",