chore(deps): update dependency @types/natural to v6

Author: renovate[bot]

package-lock.json

@@ -29,7 +29,7 @@
     "@babel/preset-env": "7.28.3",
     "@babel/preset-typescript": "7.27.1",
     "@types/jest": "29.5.14",
-    "@types/natural": "5.1.5",
+    "@types/natural": "6.0.1",
     "@types/node": "18.19.124",
     "@typescript-eslint/eslint-plugin": "5.62.0",
     "@typescript-eslint/parser": "5.62.0",