chore(deps): update pnpm to v10.20.0

Author: renovate[bot]

package.json

@@ -14,10 +14,10 @@
   ],
   "funding": "https://github.com/sponsors/ota-meshi",
   "license": "MIT",
-  "packageManager": "pnpm@10.19.0",
+  "packageManager": "pnpm@10.20.0",
   "engines": {
     "node": "^18.18.0 || ^20.9.0 || >=21.1.0",
-    "pnpm": "10.19.0"
+    "pnpm": "10.20.0"
   },
   "main": "lib/index.js",
   "files": [