Fix blebox light temperature scaling

[bkobus-bbx]

Breaking change

Proposed change

This PR fixes the problem by bi-directionally mapping between the min/max kelvin range assigned to blebox light entities and value range expected by the blebox_uniapi library.

It is refactor of #135790 over #132787.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
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• Breaking change (fix/feature causing existing functionality to break)
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Additional information

• This PR fixes or closes issue: fixes #
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[home-assistant]

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

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