Update knx-frontend to 2025.12.19.150946

[farmio]

Proposed change

https://github.com/XKNX/knx-frontend/releases/tag/2025.12.19.150946

Needed for and by #158498

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: Support KNX sensor entity configuration from UI #158498
• Link to documentation pull request:
• Link to developer documentation pull request:
• Link to frontend pull request:

Checklist

• I understand the code I am submitting and can explain how it works.
• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the development checklist
• I have followed the perfect PR recommendations
• The code has been formatted using Ruff (ruff format homeassistant tests)
• Tests have been added to verify that the new code works.
• Any generated code has been carefully reviewed for correctness and compliance with project standards.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

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.
• New or updated dependencies have been added to requirements_all.txt.
  Updated by running python3 -m script.gen_requirements_all.
• For the updated dependencies - a link to the changelog, or at minimum a diff between library versions is added to the PR description.

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• I have reviewed two other open pull requests in this repository.

[home-assistant]

Hey there @Julius2342, @marvin-w, mind taking a look at this pull request as it has been labeled with an integration (knx) you are listed as a code owner for? Thanks!

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[Copilot]

Pull request overview

This PR updates the knx-frontend dependency from version 2025.10.31.195356 to 2025.12.19.150946, which is required as a dependency for PR #158498.

Key Changes

• Updated knx-frontend package version across all dependency files
• Maintained consistency across manifest and generated requirements files

Reviewed changes

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

File	Description
homeassistant/components/knx/manifest.json	Updated knx-frontend version requirement to 2025.12.19.150946
requirements_all.txt	Updated knx-frontend version in generated requirements file
requirements_test_all.txt	Updated knx-frontend version in generated test requirements file

The changes are consistent and properly follow the dependency upgrade process. The version has been updated identically across all three files, and the generated requirements files have been properly synchronized with the manifest.json changes.