chore(deps): update pnpm to v9 (#647)

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

package.json

@@ -2,7 +2,7 @@
   "name": "@tresjs/core",
   "type": "module",
   "version": "4.0.0",
-  "packageManager": "pnpm@8.15.6",
+  "packageManager": "pnpm@9.1.4",
   "description": "Declarative ThreeJS using Vue Components",
   "author": "Alvaro Saburido <hola@alvarosaburido.dev> (https://github.com/alvarosabu/)",
   "license": "MIT",