docs: include Dias in the list of maintainers

following the vote https://lists.cncf.io/g/cncf-podman-desktop-maintainers/topic/119943127

Co-authored-by: Claude <noreply@anthropic.com>
Signed-off-by: Florent Benoit <fbenoit@redhat.com>

Author: benoitf

MAINTAINERS.md

@@ -7,6 +7,7 @@ The current Maintainers Group for the Podman Desktop Project consists of:
 | Axel Stefanini | @axel7083 | Red Hat|
 | Charlie Drage | @cdrage | Red Hat|
 | Denis Golovin | @dgolovin | Red Hat|
+| Dias Tursynbayev | @JustMell0 | Red Hat|
 | Emma Kidney | @ekidneyrh | Red Hat|
 | Evžen Gasta | @gastoner | Red Hat|
 | Florent Benoit | @benoitf | Red Hat|