Update ts-node to 9.1.1

Author: cdimitroulas

package-lock.json

@@ -34,7 +34,7 @@
     "mocha": "^8.4.0",
     "prettier": "1.18.2",
     "pretty-quick": "^1.11.1",
-    "ts-node": "^9.0.0",
+    "ts-node": "^9.1.1",
     "typescript": "^4.2.4",
     "yargs-parser": "^13.1.1"
   },