Support MyStrom switch 120

[joostlek]

Proposed change

Support MyStrom switch 120, like it used to before the config flow update

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
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• Deprecation (breaking change to happen in the future)
• Breaking change (fix/feature causing existing functionality to break)
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Additional information

• This PR fixes or closes issue: fixes Integration Problem with myStrom Adapter from Swisscom #96532
• This PR is related to issue:
• Link to documentation pull request:

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[home-assistant]

Hey there @fabaff, mind taking a look at this pull request as it has been labeled with an integration (mystrom) you are listed as a code owner for? Thanks!

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[fabaff]

Looks good to me. Switch Zero (Type 120) is a feature-limited version of 106

[joostlek]

Looks good to me. Switch Zero (Type 120) is a feature-limited version of 106

Just tested it together with the issue creator :)