MAINTAINERS: drop bouncing Lakshmi Sowjanya D

The address for Lakshmi Sowjanya D: lakshmi.sowjanya.d@intel.com is
bouncing. Drop it and mark the driver as orphaned.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/20250612131927.127733-1-brgl@bgdev.pl
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Author: Bartosz Golaszewski

MAINTAINERS

@@ -19566,8 +19566,7 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
 F:	drivers/pinctrl/intel/
 
 PIN CONTROLLER - KEEMBAY
-M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
-S:	Supported
+S:	Orphan
 F:	drivers/pinctrl/pinctrl-keembay*
 
 PIN CONTROLLER - MEDIATEK