Update dependency prettier to v3

Author: renovate[bot]

package.json

@@ -53,7 +53,7 @@
     "jest-environment-miniflare": "^2.14.2",
     "jest-fetch-mock": "^3.0.3",
     "nock": "^13.5.5",
-    "prettier": "2.8.8",
+    "prettier": "3.6.2",
     "supertest": "6.3.3",
     "ts-jest": "29.1.3",
     "tslint": "6.1.3",