Bump indevolt-api to 1.6.3

[Xirt]

Proposed change

Update to the API library to allow refactoring of the integration code base to move magic constants into the API library (see diff). This will be leveraged by #169337 to remove magic number constants from the core integration.

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:
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• Link to developer documentation pull request:
• Link to frontend pull request:

Checklist

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• Tests have been added to verify that the new code works.
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If user exposed functionality or configuration variables are added/changed:

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If the code communicates with devices, web services, or third-party tools:

• The manifest file has all fields filled out correctly.
  Updated and included derived files by running: python3 -m script.hassfest.
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  Updated by running python3 -m script.gen_requirements_all.
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To help with the load of incoming pull requests:

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[Copilot]

Pull request overview

Updates the Indevolt integration’s upstream dependency to a newer indevolt-api release to enable follow-up refactoring that moves constants into the library.

Changes:

• Bump indevolt-api from 1.4.3 to 1.6.3 in the Indevolt integration manifest.
• Sync the pinned version in requirements_all.txt and requirements_test_all.txt.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
requirements_test_all.txt	Updates the test requirements pin for indevolt-api to 1.6.3.
requirements_all.txt	Updates the global requirements pin for indevolt-api to 1.6.3.
homeassistant/components/indevolt/manifest.json	Updates the integration’s declared dependency to indevolt-api==1.6.3.

[TheJulianJES]

Thanks!