Bump aiounifi to v71

[Kane610]

Breaking change

Proposed change

Three minor fixes in library Kane610/aiounifi@v70...v71

1. Fix new messages previously unsupported by the library
2. Improve speed by using 'is' on enums rather than '=='
3. Catch a json decode error that breaks websocket connection

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 Unifi Network - Unsupported Message - VPN Status #110546 fixes unifi/controller.py took 1.502 seconds #110437 fixes Unifi Network: Devices marked as "away" after Unifi Network Upgrade #107061
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
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• There is no commented out code in this PR.
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• Tests have been added to verify that the new code works.

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• Documentation added/updated for www.home-assistant.io

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  Updated by running python3 -m script.gen_requirements_all.
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[Kane610]

Thanks 🎉