chore: upgrade pnpm to version 9

Author: paoloricciuti

package.json

@@ -7,7 +7,7 @@
   "license": "MIT",
   "packageManager": "[email protected]",
   "engines": {
-    "pnpm": "^8.0.0"
+    "pnpm": "^9.0.0"
   },
   "repository": {
     "type": "git",