Use non-admin endpoint to subscribe to one lab feature

[piitaya]

Proposed change

Use non-admin endpoint to subscribe to one lab feature

• Needs core : Add subscribe preview feature endpoint to labs core#157976

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New feature (thank you!)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Example configuration

Additional information

• This PR fixes or closes issue: fixes Winter mode "snowflakes" only show if user has admin rights #28332
• This PR is related to issue or discussion:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• There is no commented out code in this PR.
• Tests have been added to verify that the new code works.

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

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

[frenck]

LOL thanks GitHub 😵