Bump qbittorrent-api to 2026.5.1

[lumatijev]

Proposed change

Bumps the qbittorrent-api dependency to 2026.5.1
rmartin16/qbittorrent-api@v2024.9.67...v2026.5.1

Add support for qBittorrent v5.2.0.

Fixes "Invalid authentication" error.
Related issue: #169721.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Deprecation (breaking change to happen in the future)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes qBittorrent fails authentication with qBittorrent v5.2.0 #169721
• This PR is related to issue:
• Link to documentation pull request:
• Link to developer documentation pull request:
• Link to frontend pull request:

Checklist

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  Updated and included derived files by running: python3 -m script.hassfest.
• New or updated dependencies have been added to requirements_all.txt.
  Updated by running python3 -m script.gen_requirements_all.
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[home-assistant]

Hey there @geoffreylagaisse, @finder39, mind taking a look at this pull request as it has been labeled with an integration (qbittorrent) you are listed as a code owner for? Thanks!

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[Copilot]

Pull request overview

Bumps the qbittorrent-api Python dependency used by the Home Assistant qBittorrent integration to version 2026.5.1 to support newer qBittorrent versions (including v5.2.0) and address authentication failures.

Changes:

• Update qbittorrent-api pin to 2026.5.1 in the integration manifest.
• Update generated dependency pin lists (requirements_all.txt and requirements_test_all.txt) to match.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
requirements_all.txt	Updates the pinned qbittorrent-api version used in production dependency aggregation.
requirements_test_all.txt	Updates the pinned qbittorrent-api version used in test dependency aggregation.
homeassistant/components/qbittorrent/manifest.json	Updates the qBittorrent integration’s runtime dependency to qbittorrent-api==2026.5.1.

[finder39]

Thank you for fixing this!

[abmantis]

Thanks!

CI failure is unrelated: FAILED tests/components/overkiz/test_button.py::test_button_entities_snapshot[cloud_somfy_tahoma_v2_europe.json] - AssertionError: assert [+ received] == [- snapshot]