Bump aiounifi to v42

[Kane610]

Breaking change

Proposed change

Release primarily to bump dependencies and add support for reported events
Kane610/aiounifi@v41...v42

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 Unsupported event EVT_LG_Disconnected #80941, fixes Unsupported event key EVT_SW_StpPortBlocking #81477, fixes Unifi unsupported event key EVT_DM_Lost_Contact #82084, fixes Unsupported event key EVT_SW_AutoReadopted causes unifi tracker hiccups #82415, fixes Unifi integration: Unsupported event key EVT_AP_RadarDetected #82423, fixes Unsupported event key EVT_AD_ScheduleUpgradeFailedNotFound Kane610/aiounifi#234
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the development checklist
• The code has been formatted using Black (black --fast homeassistant tests)
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

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

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• The manifest file has all fields filled out correctly.
  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.
• For the updated dependencies - a link to the changelog, or at minimum a diff between library versions is added to the PR description.
• Untested files have been added to .coveragerc.

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