Update dependency prettier to ^2.7.1 (#63)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -16,6 +16,6 @@
     ]
   },
   "devDependencies": {
-    "prettier": "^2.6.2"
+    "prettier": "^2.7.1"
   }
 }