chore: Update pnpm to 9.15.9 [SECURITY]

Author: renovate[bot]

package.json

@@ -160,7 +160,7 @@
   "packageManager": "pnpm@11.1.3",
   "engines": {
     "node": ">=24.0.0",
-    "pnpm": ">=9.0.0"
+    "pnpm": ">=9.15.9"
   },
   "git-hygiene": {
     "types": [