Bump pytechnove to 1.2.1

[Moustachauve]

Breaking change

Proposed change

This bumps the TechnoVE library from 1.1.1 to 1.2.1
Changelog of the library:
https://github.com/Moustachauve/pytechnove/releases/tag/v1.2.0
https://github.com/Moustachauve/pytechnove/releases/tag/v1.2.1

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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Checklist

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[joostlek]

Test failures unrelated