Update dependency pug to v3.0.3 [SECURITY]

Author: renovate[bot]

package.json

@@ -18,7 +18,7 @@
     "passport": "0.5.2",
     "passport-accesstoken": "0.1.0",
     "passport-local": "1.0.0",
-    "pug": "3.0.2",
+    "pug": "3.0.3",
     "socket.io": "4.4.1"
   }
 }