MAINTAINERS: update iwlwifi maintainers

Add Miri as a maintainer for iwlwifi driver.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231106100759.1226662-1-gregory.greenman@intel.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

Author: ggreenma

MAINTAINERS

@@ -10860,6 +10860,7 @@ F:	drivers/net/wireless/intel/iwlegacy/
 
 INTEL WIRELESS WIFI LINK (iwlwifi)
 M:	Gregory Greenman <gregory.greenman@intel.com>
+M:	Miri Korenblit <miriam.rachel.korenblit@intel.com>
 L:	linux-wireless@vger.kernel.org
 S:	Supported
 W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi