Bump pnpm from 8.4.0 to 9.15.0

Bumps [pnpm](https://github.com/pnpm/pnpm/tree/HEAD/pnpm) from 8.4.0 to 9.15.0.
- [Release notes](https://github.com/pnpm/pnpm/releases)
- [Changelog](https://github.com/pnpm/pnpm/blob/v9.15.0/pnpm/CHANGELOG.md)
- [Commits](https://github.com/pnpm/pnpm/commits/v9.15.0/pnpm)

---
updated-dependencies:
- dependency-name: pnpm
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -12,7 +12,7 @@
   },
   "devDependencies": {
     "eslint": "^8.44.0",
-    "pnpm": "^8.2.0",
+    "pnpm": "^9.15.0",
     "typescript": "^5.0.4"
   },
   "engines": {