Update dependency ts-node-dev to v1.1.8

Author: renovate-bot

package-lock.json

@@ -51,7 +51,7 @@
     "supertest": "6.1.3",
     "ts-jest": "26.5.6",
     "ts-node": "10.0.0",
-    "ts-node-dev": "1.1.7",
+    "ts-node-dev": "1.1.8",
     "typescript": "4.3.5"
   },
   "jest": {