chore: use bun package for fff

[dmtrKovalenko]

this seems to solve the problem

[github-actions]

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[github-actions]

The following comment was made by an LLM, it may be inaccurate:

Based on the search results, I found potentially related PRs:

Related PRs:

1. feat(file): use FFF for file searches - feat(file): use FFF for file searches #13073

   • Directly related to using FFF for file search functionality

2. feat: switch file search to fff - feat: switch file search to fff #18419

   • Another PR about switching to FFF for file search

These PRs are related to the FFF tool/package, though they may have been merged previously. Your current PR (20761) is about using the bun package for fff, which could be addressing a dependency or integration update related to these earlier changes.

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