regulator: Add UAPI headers to MAINTAINERS
The regulator UAPI headers were missing an entry in MAINTAINERS, add it.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Link: https://patch.msgid.link/20251222-maintainers-regulator-v1-1-7572390fdf1b@linutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
authored by