chore(deps): update dependency prettier to v2.8.8

Author: renovate[bot]

package.json

@@ -63,7 +63,7 @@
     "japa": "3.1.1",
     "mocha": "8.4.0",
     "np": "7.5.0",
-    "prettier": "2.3.0",
+    "prettier": "2.8.8",
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.2",
     "ts-node": "10.0.0",