MAINTAINERS: mailmap: update Shakeel's email address

Moving to linux.dev based email for kernel work.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Shakeel Butt <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: shakeelb

.mailmap

@@ -553,6 +553,7 @@ Senthilkumar N L <quic_snlakshm@quicinc.com> <snlakshm@codeaurora.org>
 Serge Hallyn <sergeh@kernel.org> <serge.hallyn@canonical.com>
 Serge Hallyn <sergeh@kernel.org> <serue@us.ibm.com>
 Seth Forshee <sforshee@kernel.org> <seth.forshee@canonical.com>
+Shakeel Butt <shakeel.butt@linux.dev> <shakeelb@google.com>
 Shannon Nelson <shannon.nelson@amd.com> <snelson@pensando.io>
 Shannon Nelson <shannon.nelson@amd.com> <shannon.nelson@intel.com>
 Shannon Nelson <shannon.nelson@amd.com> <shannon.nelson@oracle.com>

MAINTAINERS

@@ -5378,7 +5378,7 @@ CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
 M:	Johannes Weiner <hannes@cmpxchg.org>
 M:	Michal Hocko <mhocko@kernel.org>
 M:	Roman Gushchin <roman.gushchin@linux.dev>
-M:	Shakeel Butt <shakeelb@google.com>
+M:	Shakeel Butt <shakeel.butt@linux.dev>
 R:	Muchun Song <muchun.song@linux.dev>
 L:	cgroups@vger.kernel.org
 L:	linux-mm@kvack.org