fix(docker-compose.yaml): Fix the issue where Docker Compose doesn't …

[auxpd]

…automatically load the sandbox configuration file from the volume during startup.

Summary

This fix addresses the issue where Docker Compose does not automatically load the sandbox configuration file from the volume during startup. By updating the docker-compose.yaml, the sandbox configuration is now correctly loaded, ensuring the sandbox environment initializes properly. No additional dependencies are required for this change.

[!Tip] Close issue syntax: Fixes #<issue number> or Resolves #<issue number>, see documentation for more details.

Fixes https://github.com/langgenius/dify/issues/13636

Checklist

[!IMPORTANT]
Please review the checklist below before submitting your pull request.

• [ ] This change requires a documentation update, included: Dify Document
• [x] I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
• [x] I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
• [x] I've updated the documentation accordingly.
• [x] I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods