MAINTAINERS: net: Add Oleksij to pse-pd maintainers

Oleksij was the first to add support for pse-pd net subsystem.
Add himself to the maintainers seems logical.

Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20240414-feature_poe-v8-1-e4bf1e860da5@bootlin.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>