[#1667] feat(hadoop-catalog, core): Adapt the fileset catalog to Cata…

…logOperationsDispatcher (#1714)

### What changes were proposed in this pull request?

This PR add the Hadoop catalog adaption to the
CatalogOperationsDispatcher

### Why are the changes needed?

Part of fileset catalog support work

Fix: #1667

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

UTs.

catalogs/catalog-hadoop/src/main/java/com/datastrato/gravitino/catalog/hadoop/HadoopCatalogOperations.java

@@ -105,6 +105,11 @@ public void initialize(Map<String, String> config) throws RuntimeException {
   @Override
   public NameIdentifier[] listFilesets(Namespace namespace) throws NoSuchSchemaException {
     try {
+      NameIdentifier schemaIdent = NameIdentifier.of(namespace.levels());
+      if (!store.exists(schemaIdent, Entity.EntityType.SCHEMA)) {
+        throw new NoSuchSchemaException("Schema " + schemaIdent + " does not exist");
+      }
+
       List<FilesetEntity> filesets =
           store.list(namespace, FilesetEntity.class, Entity.EntityType.FILESET);
       return filesets.stream()