feat: remove unused imports in NpcAnimationTypeArgument

Author: TheBjoRedCraft

surf-npc-bukkit/src/main/kotlin/dev/slne/surf/npc/bukkit/command/argument/NpcAnimationTypeArgument.kt

@@ -6,9 +6,6 @@ import dev.jorel.commandapi.arguments.ArgumentSuggestions
 import dev.jorel.commandapi.arguments.CustomArgument
 import dev.jorel.commandapi.arguments.StringArgument
 import dev.slne.surf.npc.api.npc.animation.NpcAnimationType
-import dev.slne.surf.npc.api.npc.property.NpcPropertyType
-import dev.slne.surf.npc.core.property.propertyTypeRegistry
-import dev.slne.surf.surfapi.core.api.messages.adventure.buildText
 
 class NpcAnimationTypeArgument(nodeName: String) :
     CustomArgument<NpcAnimationType, String>(StringArgument(nodeName), { info ->