build(deps-dev): bump dotenv in /docker-apps/rest-passthrough (#4493)

Bumps [dotenv](https://github.com/motdotla/dotenv) from 17.2.1 to 17.2.3.
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](https://github.com/motdotla/dotenv/compare/v17.2.1...v17.2.3)

---
updated-dependencies:
- dependency-name: dotenv
  dependency-version: 17.2.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Fleny <Fleny113@outlook.com>

docker-apps/rest-passthrough/package.json

@@ -20,7 +20,7 @@
   "devDependencies": {
     "@favware/cliff-jumper": "^6.0.0",
     "@types/node": "^24.3.1",
-    "dotenv": "^17.2.1",
+    "dotenv": "^17.2.3",
     "typescript": "^5.9.2"
   }
 }