Documentation/process: Add Amazon contact for embargoed hardware issues

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Link: https://lore.kernel.org/r/da6467d2649339b42339124fd19a8a2f91cc00dd.camel@infradead.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/process/embargoed-hardware-issues.rst

@@ -255,7 +255,7 @@ an involved disclosed party. The current ambassadors list:
   Red Hat	Josh Poimboeuf <jpoimboe@redhat.com>
   SUSE		Jiri Kosina <jkosina@suse.cz>
 
-  Amazon
+  Amazon	Peter Bowen <pzb@amzn.com>
   Google	Kees Cook <keescook@chromium.org>
   ============= ========================================================