MAINTAINERS: Add myself as SCD30 maintainer

The current maintainer's email is no longer valid and the driver is
being orphaned. Replace his entry with mine, as I am volunteering to
take over.

Link: https://lore.kernel.org/linux-iio/20260507170950.37a46820@jic23-huawei/T/#t
Signed-off-by: Maxwell Doose <m32285159@gmail.com>
Reviewed-by: Stepan Ionichev <sozdayvek@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

Author: maxskiier

MAINTAINERS

@@ -24193,7 +24193,7 @@ F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
 F:	drivers/iio/chemical/sunrise_co2.c
 
 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
-M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
+M:	Maxwell Doose <m32285159@gmail.com>
 S:	Maintained
 F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
 F:	drivers/iio/chemical/scd30.h