fix: Append allowed_plugins in tb-gcp-uploader to default allowed plugins

PiperOrigin-RevId: 629223881

Author: vertex-sdk-bot

google/cloud/aiplatform/tensorboard/uploader_main.py

@@ -103,14 +103,22 @@ def main(argv):
         experiment_name, FLAGS.experiment_display_name, project_id, region
     )
 
+    plugins = uploader_constants.ALLOWED_PLUGINS
+    if FLAGS.allowed_plugins:
+        plugins += [
+            plugin
+            for plugin in FLAGS.allowed_plugins
+            if plugin not in uploader_constants.ALLOWED_PLUGINS
+        ]
+
     tb_uploader = uploader.TensorBoardUploader(
         experiment_name=experiment_name,
         experiment_display_name=experiment_display_name,
         description=FLAGS.description,
         tensorboard_resource_name=FLAGS.tensorboard_resource_name,
         blob_storage_bucket=blob_storage_bucket,
         blob_storage_folder=blob_storage_folder,
-        allowed_plugins=FLAGS.allowed_plugins,
+        allowed_plugins=plugins,
         writer_client=api_client,
         logdir=FLAGS.logdir,
         one_shot=FLAGS.one_shot,