chore(deps): update pnpm to v8.6.2

Author: renovate[bot]

package.json

@@ -138,7 +138,7 @@
     "vitest": "~0.31.4",
     "vue": "~3.3.4"
   },
-  "packageManager": "pnpm@8.5.1",
+  "packageManager": "pnpm@8.6.2",
   "engines": {
     "node": "^14.17.0 || ^16.13.0 || >=18.0.0",
     "npm": ">=6.14.13"