MAINTAINERS: add myself as maintainer for Microchip AT91 sound drivers

Codrin is not with Microchip anymore. As I worked lately with Microchip
AT91 sound drivers add myself as maintainer for these.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20230301113807.24036-8-claudiu.beznea@microchip.comSigned-off-by: Mark Brown <broonie@kernel.org>

MAINTAINERS

@@ -13593,7 +13593,7 @@ F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
 F:	drivers/spi/spi-at91-usart.c
 
 MICROCHIP AUDIO ASOC DRIVERS
-M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
+M:	Claudiu Beznea <claudiu.beznea@microchip.com>
 L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
 S:	Supported
 F:	sound/soc/atmel
@@ -13768,7 +13768,7 @@ S:	Supported
 F:	drivers/spi/spi-atmel.*
 
 MICROCHIP SSC DRIVER
-M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
+M:	Claudiu Beznea <claudiu.beznea@microchip.com>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Supported
 F:	drivers/misc/atmel-ssc.c