refactor: Bump typescript from 5.2.2 to 5.9.3 (#116)

Author: dependabot[bot]

package-lock.json

@@ -53,7 +53,7 @@
     "mailgun.js": "3.5.9",
     "nyc": "17.1.0",
     "semantic-release": "25.0.2",
-    "typescript": "5.2.2"
+    "typescript": "5.9.3"
   },
   "engines": {
     "node": "20 || 22 || 24"