.mailmap: add an alias for Harish Krupo

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/1999>
diff --git a/.mailmap b/.mailmap
index 7c967de..958385b 100644
--- a/.mailmap
+++ b/.mailmap
@@ -237,6 +237,8 @@
 
 Hans de Goede <hdegoede@redhat.com> Hans de Goede <j.w..r..degoede@hhs.nl>
 
+Harish Krupo <harish.krupo.kps@intel.com> <harishkrupo@gmail.com>
+
 Homer Hsing <dongsheng.xing@intel.com> <homer.hsing@gmail.com>
 
 Hui Qi Tay <hqtay@vmware.com> <tayhuiqithq@gmail.com>