chore(deps): update pnpm to v11.18.0 (#992)

Author: renovate[bot]

website/package.json

@@ -51,5 +51,5 @@
         "rimraf": "^6.0.0",
         "typescript": "^6.0.0"
     },
-    "packageManager": "pnpm@11.15.1"
+    "packageManager": "pnpm@11.18.0"
 }