chore(deps): update pnpm to v10.9.0

Author: renovate[bot]

package.json

@@ -34,7 +34,7 @@
     "@types/lodash.merge": "^4.6.9",
     "@types/mixpanel-browser": "^2.54.0"
   },
-  "packageManager": "pnpm@10.8.1",
+  "packageManager": "pnpm@10.9.0",
   "pnpm": {
     "onlyBuiltDependencies": [
       "@biomejs/biome",