Update dependency debug to v4

Author: renovate[bot]

package-lock.json

@@ -14,7 +14,7 @@
     "connect-dynamodb": "2.0.5",
     "cookie-parser": "1.4.6",
     "csurf": "1.11.0",
-    "debug": "2.6.9",
+    "debug": "4.3.4",
     "dotenv": "8.6.0",
     "express": "4.18.1",
     "express-session": "1.17.3",