:chore: Update version of pnpm in packageManager from 10.13.1 to 10.15.0 (#2486)

Author: KATO-Hiro

package.json

@@ -95,7 +95,7 @@
     "vercel": "46.0.2",
     "xss": "1.0.15"
   },
-  "packageManager": "pnpm@10.13.1",
+  "packageManager": "pnpm@10.15.0",
   "engines": {
     "node": ">=18.16.0"
   }