chore(deps): update pnpm to v9.1.0 (#87)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -41,5 +41,5 @@
     "vuepress-shared": "2.0.0-rc.38",
     "vuepress-theme-hope": "2.0.0-rc.38"
   },
-  "packageManager": "pnpm@9.0.6"
+  "packageManager": "pnpm@9.1.0"
 }