[no gbp] reverts some unintended duplicate checks (#86674)

## About The Pull Request
when working on #86031 , i added some checks that were already being
handled earlier in the chain, serving nothing. thanks to melbert for
catching these

## Why It's Good For The Game
removes some duplicated checks

code/datums/storage/storage.dm

@@ -826,10 +826,6 @@ GLOBAL_LIST_EMPTY(cached_storage_typecaches)
 		return
 	if(!iscarbon(user) && !isdrone(user))
 		return
-	var/mob/living/user_living = user
-	if(user_living.incapacitated)
-		return
-
 	attempt_insert(dropping, user)
 	return COMPONENT_CANCEL_MOUSEDROPPED_ONTO