Merge patch series "led: remove unused legacy LED code"

Quentin Schulz <quentin.schulz@cherry.de> says:

This is a follow-up to:
- https://lore.kernel.org/u-boot/20251112-led-old-dt-v1-0-2892d49517db@cherry.de/
- https://lore.kernel.org/u-boot/20251114162417.4054006-1-patrice.chotard@foss.st.com/

to continue the effort of getting rid of the legacy LED API. This series
depends on the series listed above.

Link: https://lore.kernel.org/r/20251119-legacy-led-unused-code-v1-0-bc0ae1235baa@cherry.de