MAINTAINERS: Add Andrea Mayer as a maintainer of SRv6

Andrea has made significant contributions to SRv6 support in Linux.
Acknowledge the work and on-going interest in Srv6 support with a
maintainers entry for these files so hopefully he is included
on patches going forward.

Signed-off-by: David Ahern <dsahern@kernel.org>
Acked-by: Andrea Mayer <andrea.mayer@uniroma2.it>
Link: https://patch.msgid.link/20250312092212.46299-1-dsahern@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

Author: dsahern

MAINTAINERS

@@ -16663,6 +16663,17 @@ F:	net/mptcp/
 F:	tools/testing/selftests/bpf/*/*mptcp*.[ch]
 F:	tools/testing/selftests/net/mptcp/
 
+NETWORKING [SRv6]
+M:	Andrea Mayer <andrea.mayer@uniroma2.it>
+L:	netdev@vger.kernel.org
+S:	Maintained
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
+F:	include/linux/seg6*
+F:	include/net/seg6*
+F:	include/uapi/linux/seg6*
+F:	net/ipv6/seg6*
+F:	tools/testing/selftests/net/srv6*
+
 NETWORKING [TCP]
 M:	Eric Dumazet <edumazet@google.com>
 M:	Neal Cardwell <ncardwell@google.com>