tob: fix nullable (#1673)

tob: fix nullable

runelite-client/src/main/java/net/runelite/client/plugins/theatre/rooms/nylocas/Weapons.java

@@ -5,7 +5,7 @@ import com.google.common.collect.ImmutableSet;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
-import jdk.internal.jline.internal.Nullable;
+import javax.annotation.Nullable;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 import net.runelite.api.ItemID;