* ci: github runner auto off when voltage is above 9.0v .
This ensures that a runner in vehicle doesn't accidentally break everything lol.
* suggestion for clarity.
* refactor: rename and update handling of `GithubRunnerVoltage` parameter
- Improve clarity by renaming to `GithubRunnerSufficientVoltage`.
- Changed attribute to `CLEAR_ON_MANAGER_START` for improved runtime state management.
- No need for this value to be backed up!
* refactor: streamline voltage check for GithubRunnerSufficientVoltage
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Co-authored-by: DevTekVE <devtekve@gmail.com>