mailmap: switch email address for John Moon

Add current email address as QUIC email is no longer active.

Link: https://lkml.kernel.org/r/20240131034311.46706-1-john@jmoon.dev
Signed-off-by: John Moon <john@jmoon.dev>
Acked-by: Trilok Soni <quic_tsoni@quicinc.com>
Cc: Elliot Berman <quic_eberman@quicinc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

.mailmap

@@ -289,6 +289,7 @@ Johan Hovold <johan@kernel.org> <johan@hovoldconsulting.com>
 John Crispin <john@phrozen.org> <blogic@openwrt.org>
 John Fastabend <john.fastabend@gmail.com> <john.r.fastabend@intel.com>
 John Keeping <john@keeping.me.uk> <john@metanate.com>
+John Moon <john@jmoon.dev> <quic_johmoo@quicinc.com>
 John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
 John Stultz <johnstul@us.ibm.com>
 <jon.toppins+linux@gmail.com> <jtoppins@cumulusnetworks.com>