Replace ConfiguredStructure api with Structure (#8642)

patches/server/0009-MC-Utils.patch

@@ -3463,13 +3463,14 @@ index 0000000000000000000000000000000000000000..cea9c098ade00ee87b8efc8164ab72f5
 +}
 diff --git a/src/main/java/io/papermc/paper/util/MCUtil.java b/src/main/java/io/papermc/paper/util/MCUtil.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..9798a1010120125039cbf226a0e3679cc92f92c7
+index 0000000000000000000000000000000000000000..902317d2dc198a1cbfc679810bcb2173644354cb
 --- /dev/null
 +++ b/src/main/java/io/papermc/paper/util/MCUtil.java
-@@ -0,0 +1,512 @@
+@@ -0,0 +1,517 @@
 +package io.papermc.paper.util;
 +
 +import com.google.common.util.concurrent.ThreadFactoryBuilder;
++import io.papermc.paper.math.Position;
 +import it.unimi.dsi.fastutil.objects.ObjectRBTreeSet;
 +import java.lang.ref.Cleaner;
 +import net.minecraft.core.BlockPos;
@@ -3933,6 +3934,10 @@ index 0000000000000000000000000000000000000000..9798a1010120125039cbf226a0e3679c
 +        return new BlockPos(loc.getBlockX(), loc.getBlockY(), loc.getBlockZ());
 +    }
 +
++    public static BlockPos toBlockPos(Position pos) {
++        return new BlockPos(pos.blockX(), pos.blockY(), pos.blockZ());
++    }
++
 +    public static boolean isEdgeOfChunk(BlockPos pos) {
 +        final int modX = pos.getX() & 15;
 +        final int modZ = pos.getZ() & 15;