wifi: iwlwifi: mvm: Refactor security key update after D3

In the D3 resume flow, use two different iterating functions
to go over the old keys and update the new ones

Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230621144844.a2442844c224.I598ed742c7aaa5414702f03f694f2dc0874bc077@changeid


Signed-off-by: Johannes Berg <johannes.berg@intel.com>