Add NOT condition helper

[frenck]

Proposed change

Add support for a NOT condition in the automation editor.

Backend/Core PR: home-assistant/core#34624

PR is in draft until the backend PR is merged.

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 #
• This PR is related to issue:
• 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]

Ready for review, now the core & documentation PRs are merged.

[iantrich]

What are you doing on my turf?!? 😂