chore(deps-dev): bump tsdown in /packages/nestjs-logger

Bumps [tsdown](https://github.com/rolldown/tsdown) from 0.21.4 to 0.21.5.
- [Release notes](https://github.com/rolldown/tsdown/releases)
- [Commits](rolldown/tsdown@v0.21.4...v0.21.5)

---
updated-dependencies:
- dependency-name: tsdown
  dependency-version: 0.21.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

packages/nestjs-logger/package.json

@@ -65,7 +65,7 @@
     "rxjs": "^7.8.2",
     "ts-jest": "29.4.6",
     "ts-node": "^10.9.2",
-    "tsdown": "0.21.4",
+    "tsdown": "0.21.5",
     "typescript": "^6.0.2",
     "@types/express": "^5.0.6"
   },