Let /iris find look inside child biomes

Find biome, structure and object only checked the biomes a region lists
directly, so a biome that only appears as another biome's child was
reported as not being in any region.

Model used: Claude Opus 5.5

core/src/main/java/com/volmit/iris/engine/framework/Engine.java

@@ -889,7 +889,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
     default void gotoBiome(IrisBiome biome, Player player, boolean teleport) {
         Set<String> regionKeys = getDimension()
                 .getAllRegions(this).stream()
-                .filter((i) -> i.getAllBiomeIds().contains(biome.getLoadKey()))
+                .filter((i) -> i.getAllBiomeIdsIncludingChildren(this).contains(biome.getLoadKey()))
                 .map(IrisRegistrant::getLoadKey)
                 .collect(Collectors.toSet());
         Locator<IrisBiome> lb = Locator.surfaceBiome(biome.getLoadKey());
@@ -929,7 +929,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
                     .map(IrisRegistrant::getLoadKey)
                     .collect(Collectors.toSet());
             Set<String> regionKeys = getDimension().getAllRegions(this).stream()
-                    .filter((i) -> i.getAllBiomeIds().stream().anyMatch(biomeKeys::contains)
+                    .filter((i) -> i.getAllBiomeIdsIncludingChildren(this).stream().anyMatch(biomeKeys::contains)
                             || i.getJigsawStructures()
                             .stream()
                             .anyMatch((j) -> j.getStructure().equals(s.getLoadKey())))
@@ -961,7 +961,7 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
                 .map(IrisRegistrant::getLoadKey)
                 .collect(Collectors.toSet());
         Set<String> regionKeys = getDimension().getAllRegions(this).stream()
-                .filter((i) -> i.getAllBiomeIds().stream().anyMatch(biomeKeys::contains)
+                .filter((i) -> i.getAllBiomeIdsIncludingChildren(this).stream().anyMatch(biomeKeys::contains)
                         || i.getObjects().stream().anyMatch((f) -> f.getPlace().contains(s)))
                 .map(IrisRegistrant::getLoadKey)
                 .collect(Collectors.toSet());

core/src/main/java/com/volmit/iris/engine/object/IrisRegion.java

@@ -265,6 +265,15 @@ public class IrisRegion extends IrisRegistrant implements IRare {
         return b.v();
     }
 
+    public KSet<String> getAllBiomeIdsIncludingChildren(DataProvider g) {
+        KSet<String> ids = new KSet<>();
+        for (IrisBiome biome : getAllBiomes(g)) {
+            ids.add(biome.getLoadKey());
+        }
+
+        return ids;
+    }
+
     public KList<IrisBiome> getBiomes(DataProvider g, InferredType type) {
         if (type.equals(InferredType.LAND)) {
             return getRealLandBiomes(g);