fix: resolve @tootallnate/once vulnerability via npm override (#3)

Adds npm override to pin @tootallnate/once>=3.0.1, eliminating the
single remaining low-severity vulnerability in the dependency tree.
Production audit now shows 0 vulnerabilities.

Author: ramtamilselvan

package-lock.json

@@ -50,6 +50,7 @@
     "typescript": "^5.3.3"
   },
   "overrides": {
-    "glob": ">=10.4.0"
+    "glob": ">=10.4.0",
+    "@tootallnate/once": ">=3.0.1"
   }
 }