ci: Update pyrefly dependency version to 0.61.1

[asukaminato0721]

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Summary

bump version #33699

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 make lint && make type-check (backend) and cd web && pnpm exec vp staged (frontend) to appease the lint gods

[Copilot]

Pull request overview

Updates the backend API development dependency constraint for pyrefly to a newer minimum version.

Changes:

• Bump pyrefly dev dependency from >=0.60.0 to >=0.61.1.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.48%. Comparing base (25dd79f) to head (59e30ac).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #35391      +/-   ##
==========================================
+ Coverage   85.43%   85.48%   +0.04%     
==========================================
  Files        4431     4431              
  Lines      206613   206891     +278     
  Branches    38463    38509      +46     
==========================================
+ Hits       176518   176856     +338     
+ Misses      26989    26928      -61     
- Partials     3106     3107       +1     

Flag	Coverage Δ
api	84.86% <ø> (+0.08%)	⬆️

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