Migrate from soon to be deprecate SnakeYAML constructor

Update `LayersIndex` to use constructor that accepts
`LoaderOptions`.

See gh-33663

spring-boot-system-tests/spring-boot-image-tests/src/systemTest/java/org/springframework/boot/image/paketo/LayersIndex.java

@@ -25,6 +25,7 @@ import java.util.Map;
 import java.util.jar.JarFile;
 import java.util.zip.ZipEntry;
 
+import org.yaml.snakeyaml.LoaderOptions;
 import org.yaml.snakeyaml.Yaml;
 import org.yaml.snakeyaml.constructor.Constructor;
 
@@ -45,7 +46,11 @@ class LayersIndex extends ArrayList<Map<String, List<String>>> {
 		String indexPath = (archiveFile.getName().endsWith(".war") ? "WEB-INF/layers.idx" : "BOOT-INF/layers.idx");
 		try (JarFile jarFile = new JarFile(archiveFile)) {
 			ZipEntry indexEntry = jarFile.getEntry(indexPath);
-			Yaml yaml = new Yaml(new Constructor(LayersIndex.class));
+			LoaderOptions loaderOptions = new LoaderOptions();
+			loaderOptions.setAllowDuplicateKeys(false);
+			loaderOptions.setMaxAliasesForCollections(Integer.MAX_VALUE);
+			loaderOptions.setAllowRecursiveKeys(true);
+			Yaml yaml = new Yaml(new Constructor(LayersIndex.class, loaderOptions));
 			return yaml.load(jarFile.getInputStream(indexEntry));
 		}
 	}