Update DoorBirdPy to 3.0.3

[frenck]

Proposed change

Updates DoorBirdPy to 3.0.3
https://gitlab.com/klikini/doorbirdpy/-/compare/3.0.3...3.0.2?from_project_id=7409088&straight=true

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:
• 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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• The code has been formatted using Ruff (ruff format homeassistant tests)
• Tests have been added to verify that the new code works.

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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 @oblogic7, @bdraco, @flacjacket, mind taking a look at this pull request as it has been labeled with an integration (doorbird) you are listed as a code owner for? Thanks!

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[bdraco]

Thanks