.mailmap: add a new address mapping for Chester Lin

My company email address is going to be disabled so let's create a mapping
that links to my private/community email just in case people might still
try to reach me via the old one.

Link: https://lkml.kernel.org/r/20231117022807.29461-1-clin@suse.comSigned-off-by: Chester Lin <clin@suse.com>
Cc: Chester Lin <chester62515@gmail.com>
Cc: Bjorn Andersson <quic_bjorande@quicinc.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: Conor Dooley <conor.dooley@microchip.com>
Cc: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

.mailmap

@@ -117,6 +117,7 @@ Changbin Du <changbin.du@intel.com> <changbin.du@gmail.com>
 Changbin Du <changbin.du@intel.com> <changbin.du@intel.com>
 Chao Yu <chao@kernel.org> <chao2.yu@samsung.com>
 Chao Yu <chao@kernel.org> <yuchao0@huawei.com>
+Chester Lin <chester62515@gmail.com> <clin@suse.com>
 Chris Chiu <chris.chiu@canonical.com> <chiu@endlessm.com>
 Chris Chiu <chris.chiu@canonical.com> <chiu@endlessos.org>
 Chris Lew <quic_clew@quicinc.com> <clew@codeaurora.org>