chore(deps): update pnpm to v9 (#246)

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

Author: coderwyd

package.json

@@ -2,7 +2,7 @@
   "name": "@coderwyd/eslint-config",
   "type": "module",
   "version": "2.3.4",
-  "packageManager": "pnpm@8.15.6",
+  "packageManager": "pnpm@9.0.3",
   "description": "Donny's ESLint config",
   "author": "Donny Wang <[email protected]> (https://github.com/coderwyd/)",
   "license": "MIT",