chore(deps): update pnpm to v8.15.5

Author: renovate[bot]

package.json

@@ -13,7 +13,7 @@
   "bugs": {
     "url": "https://github.com/sukovanej/effect-log/issues"
   },
-  "packageManager": "pnpm@8.15.0",
+  "packageManager": "pnpm@8.15.5",
   "publishConfig": {
     "access": "public",
     "directory": "dist"