chore(deps): update pnpm to v8.15.5

Author: renovate[bot]

package.json

@@ -4,7 +4,7 @@
   "engines": {
     "node": ">=v18.17.1"
   },
-  "packageManager": "pnpm@8.6.12",
+  "packageManager": "pnpm@8.15.5",
   "scripts": {
     "build": "turbo build",
     "clean": "git clean -xdf node_modules dist .next",