fix: bump pyobvector to 0.2.17 to resolve CVE-2025-62611

[kenwoodjw]

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Summary

Fixed CVE-2025-62611 via oceanbase/pyobvector#27

Screenshots

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Checklist

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

[gemini-code-assist]

Summary of Changes

Hello @kenwoodjw, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request addresses a critical security concern by upgrading a key dependency to a newer, patched version. The update aims to mitigate a known vulnerability, thereby improving the overall security and reliability of the application. This change is a targeted fix to ensure system integrity against potential exploits.

Highlights

• Dependency Update: The pyobvector dependency has been updated from version 0.2.15 to 0.2.17 in the api/pyproject.toml file.
• Security Fix: This dependency bump specifically resolves the security vulnerability identified as CVE-2025-62611, enhancing the application's security posture.

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[gemini-code-assist]

Code Review

This pull request updates the pyobvector dependency from version ~=0.2.15 to ~=0.2.17 in api/pyproject.toml. The purpose of this change is to resolve the security vulnerability identified as CVE-2025-62611. The update is a straightforward version bump and appears to be correctly implemented.