MAINTAINERS: exclude can core, drivers and DT bindings from netdev ML

MAINTAINERS: exclude can core, drivers and DT bindings from netdev ML

CAN networking and drivers are maintained by Marc, Oliver and Vincent.
Marc sends us already pull requests with reviewed and validated code.
Exclude the CAN patch postings from the netdev@ mailing list to lower
the patch volume there.

Link: https://lore.kernel.org/20241113193709.395c18b0@kernel.org
Acked-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://patch.msgid.link/20241115195609.981049-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>