Add EveCluster ValvePosition Attribute

[lboue]

Breaking change

Proposed change

Add EveCluster ValvePosition Attribute for Eve Thermo device.

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: ValvePosition attribute of EveCluster Cluster #880
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
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• Tests have been added to verify that the new code works.

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Local testing

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[lboue]

Follow up ValvePosition attribute of EveCluster Cluster #880.
Waiting for new python-matter-server release.

[marcelveldt]

Approved from my pov but can use an extra pair of eyes as I finished the PR

[lboue]

Thanks Marcel