Bump python devcontainer

[dupondje]

Proposed change

Bump devcontainer to 3.11 to fix devcontainers/images#370

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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• The code has been formatted using Black (black --fast homeassistant tests)
• Tests have been added to verify that the new code works.

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[frenck]

Please restore the PR template and fill it out correctly.

Thanks! 👍

../Frenck

[home-assistant]

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[frenck]

Thanks, @dupondje 👍

../Frenck