Always provide a currentArmLevel in Google assistant

[elupus]

Proposed change

Always provide currentArmLevel for alarm panels. This has been reported as required by google in: https://issuetracker.google.com/issues/315337467

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 #
• This PR is related to issue: Google Assistant fails to sync Alarm Control Panel with DETAILED_ACCURACY_RESULT_MISSING_FIELD when disarmed #115622
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
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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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[home-assistant]

Hey there @home-assistant/cloud, mind taking a look at this pull request as it has been labeled with an integration (google_assistant) you are listed as a code owner for? Thanks!

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