refactor: Bump typescript from 6.0.2 to 6.0.3 (#253)

Author: mtrezza

package-lock.json

@@ -53,7 +53,7 @@
     "mailgun.js": "12.8.0",
     "nyc": "18.0.0",
     "semantic-release": "25.0.3",
-    "typescript": "6.0.2"
+    "typescript": "6.0.3"
   },
   "engines": {
     "node": "20 || 22 || 24"