mailmap: update entry for Jan Kuliga

Soon I won't be able to use my current email address.

Link: https://lkml.kernel.org/r/20240830095658.1203198-1-jankul@alatek.krakow.plSigned-off-by: Jan Kuliga <jankul@alatek.krakow.pl>
Cc: David S. Miller <davem@davemloft.net>
Cc: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

.mailmap

@@ -269,6 +269,7 @@ James Ketrenos <jketreno@io.(none)>
 Jan Glauber <jan.glauber@gmail.com> <jang@de.ibm.com>
 Jan Glauber <jan.glauber@gmail.com> <jang@linux.vnet.ibm.com>
 Jan Glauber <jan.glauber@gmail.com> <jglauber@cavium.com>
+Jan Kuliga <jtkuliga.kdev@gmail.com> <jankul@alatek.krakow.pl>
 Jarkko Sakkinen <jarkko@kernel.org> <jarkko.sakkinen@linux.intel.com>
 Jarkko Sakkinen <jarkko@kernel.org> <jarkko@profian.com>
 Jarkko Sakkinen <jarkko@kernel.org> <jarkko.sakkinen@tuni.fi>