MAINTAINERS: Remove bouncing T7XX reviewer

MAINTAINERS: Remove bouncing T7XX reviewer

This reviewer's email no longer works. Remove it from MAINTAINERS.

Cc: Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
Cc: Liu Haijun <haijun.liu@mediatek.com>
Cc: Ricardo Martinez <ricardo.martinez@linux.intel.com>
Cc: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Andrew Lunn <andrew+netdev@lunn.ch>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Link: https://patch.msgid.link/20260305172806.3118806-1-dave.hansen@linux.intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>