chore(deps): update pnpm to v9.15.7

Author: renovate[bot]

package.json

@@ -2,7 +2,7 @@
   "name": "@tresjs/post-processing",
   "type": "module",
   "version": "2.1.0",
-  "packageManager": "[email protected].4",
+  "packageManager": "[email protected].7",
   "description": "Post-processing library for TresJS",
   "author": "Alvaro Saburido <[email protected]> (https://github.com/alvarosabu/)",
   "license": "MIT",