fix(workflow/nodes/knowledge-retrieval/use-config): Preserve rerankin…

[Kevin9703]

…g mode and weights in knowledge retrieval node

Checklist:

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

• [x] Please open an issue before creating a PR or link to an existing issue
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [x] I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods

Description

In the workflow, where a knowledge retrieval node would automatically revert to the RerankModel when set to WeightedScore. The problem was caused by missing parameters in the frontend data transmission to the backend.

Fixes #8854

Type of Change

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update, included: Dify Document
• [ ] Improvement, including but not limited to code refactoring, performance optimization, and UI/UX improvement
• [ ] Dependency upgrade

Testing Instructions

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• [ ] Test A
• [ ] Test B

[crazywoola]

Is there any related issues?

[Kevin9703]

Is there any related issues?

I apologize for not linking a related issue. I'll create an issue and associate it with this PR right away.

[Kevin9703]

Is there any related issues?

Please check #8854