chore: upgrade knip to latest release v3.7.1

Author: gitcoindev

package.json

@@ -78,7 +78,7 @@
     "@types/source-map-support": "^0.5.6",
     "eslint": "^8.43.0",
     "jest": "^26.6.3",
-    "knip": "^2.43.0",
+    "knip": "^3.7.1",
     "nock": "^13.0.5",
     "rimraf": "3.0.2",
     "smee-client": "^1.2.2",