Fix structure check API (#11307)

* Fix structure check API

* Use CraftStructure#bukkitToMinecraft

* Fixed spelling mistake on CraftStructure class name

patches/server/Add-Structure-check-API.patch

@@ -15,14 +15,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    // Paper start - structure check API
 +    @Override
 +    public boolean hasStructureAt(final io.papermc.paper.math.Position position, final Structure structure) {
-+        net.minecraft.world.level.levelgen.structure.Structure vanillaStructure = this.world.registryAccess()
-+            .registryOrThrow(net.minecraft.core.registries.Registries.STRUCTURE)
-+            .getHolder(CraftNamespacedKey.toMinecraft(structure.getStructureType().getKey()))
-+            .orElseThrow()
-+            .value();
 +        return this.world.structureManager().getStructureWithPieceAt(
 +            io.papermc.paper.util.MCUtil.toBlockPos(position),
-+            vanillaStructure
++            CraftStructure.bukkitToMinecraft(structure)
 +        ).isValid();
 +    }
 +    // Paper end