chore(deps): update dependency @cloudflare/workers-types to v5

Author: renovate[bot]

package.json

@@ -15,7 +15,7 @@
     "format:fix": "prettier --write ."
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "4.20260702.1",
+    "@cloudflare/workers-types": "5.20260812.1",
     "@types/jsonpath": "0.2.4",
     "@typescript-eslint/eslint-plugin": "8.67.0",
     "@typescript-eslint/parser": "8.67.0",