Revert "feat(storage/control): add delete folder recursive sample" (#14391)

Reverts #13642
Fixes #14387

Author: nidhiii-27

java-storage/samples/snippets/src/main/java/com/example/storage/control/v2/DeleteFolderRecursive.java

@@ -139,27 +139,6 @@ public void deleteFolder() throws IOException {
     assertThrows(NotFoundException.class, () -> storageControl.getFolder(folderName));
   }
 
-  @Test
-  public void deleteFolderRecursive()
-      throws IOException, ExecutionException, InterruptedException, TimeoutException {
-    String parentFolderName = UUID.randomUUID().toString();
-    FolderName parentFolder = FolderName.of("_", bucket.getName(), parentFolderName);
-    storageControl.createFolder(
-        BucketName.of("_", bucket.getName()),
-        Folder.getDefaultInstance(),
-        parentFolder.getFolder());
-
-    String childFolderName = parentFolderName + "/" + UUID.randomUUID().toString();
-    FolderName childFolder = FolderName.of("_", bucket.getName(), childFolderName);
-    storageControl.createFolder(
-        BucketName.of("_", bucket.getName()), Folder.getDefaultInstance(), childFolder.getFolder());
-
-    DeleteFolderRecursive.deleteFolderRecursive(bucket.getName(), parentFolder.getFolder());
-    assertThat(stdOut.getCapturedOutputAsUtf8String()).contains(parentFolder.toString());
-    assertThrows(NotFoundException.class, () -> storageControl.getFolder(parentFolder));
-    assertThrows(NotFoundException.class, () -> storageControl.getFolder(childFolder));
-  }
-
   @Test
   public void listFolder() throws IOException {
     FolderName folderName = FolderName.of("_", bucket.getName(), UUID.randomUUID().toString());