Bump pytrafikverket to 1.1.1

[gjohansson-ST]

Proposed change

Bumps pytrafikverket to 1.1.1
https://github.com/gjohansson-ST/pytrafikverket/releases/tag/v1.1.1
https://github.com/gjohansson-ST/pytrafikverket/releases/tag/v1.1.0

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 #
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[frenck]

Thanks, @gjohansson-ST 👍

../Frenck