MAINTAINERS: update Daniel Gomez's role and email address

MAINTAINERS: update Daniel Gomez's role and email address

Update Daniel Gomez's modules reviewer role to maintainer. This is
according to the plan [1][2][3] of scaling with more reviewers for
modules (for the incoming Rust support [4]) and rotate [5] every 6
months.

Acked-by: Luis Chamberlain <mcgrof@kernel.org>
Link: https://lore.kernel.org/linux-modules/ZsPANzx4-5DrOl5m@bombadil.infradead.org
Link: https://lore.kernel.org/linux-modules/20240821174021.2371547-1-mcgrof@kernel.org
Link: https://lore.kernel.org/linux-modules/458901be-1da8-4987-9c72-5aa3da6db15e@suse.com
Link: https://lore.kernel.org/linux-modules/20250702-module-params-v3-v14-0-5b1cc32311af@kernel.org
Link: https://lore.kernel.org/linux-modules/Z3gDAnPlA3SZEbgl@bombadil.infradead.org
Acked-by: Petr Pavlu <petr.pavlu@suse.com>
Signed-off-by: Daniel Gomez <da.gomez@samsung.com>