chore(deps): update dependency @types/config to v4 (#637)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -26,7 +26,7 @@
   },
   "homepage": "https://github.com/sjinks/node-config-reloadable#readme",
   "devDependencies": {
-    "@types/config": "^3.3.3",
+    "@types/config": "^4.0.0",
     "config": "^4.0.0",
     "mocha": "^11.0.0",
     "nyc": "^18.0.0"