Fix sample (Azure#38538)

Sample fix.

Author: achauhan-scc

sdk/ml/azure-ai-ml/samples/ml_samples_spark_configurations.py

@@ -265,7 +265,8 @@ def spark_pipeline_from_builder(data):
 
         # [START spark_resource_configuration]
         from azure.ai.ml import Input, Output
-        from azure.ai.ml.entities._credentials import AmlTokenConfiguration, SparkJob, SparkResourceConfiguration
+        from azure.ai.ml.entities import SparkJob, SparkResourceConfiguration
+        from azure.ai.ml.entities._credentials import AmlTokenConfiguration
 
         spark_job = SparkJob(
             code="./tests/test_configs/spark_job/basic_spark_job/src",

sdk/ml/azure-ai-ml/samples/ml_samples_workspace.py

@@ -40,15 +40,6 @@ def ml_workspace_config_sample_snippets_entities(self):
         )
         # [END load_workspace]
 
-        # [START load_hub]
-        from azure.ai.ml import load_hub
-
-        hub = load_hub(
-            "../tests/test_configs/workspace/workspacehub_min.yaml",
-            params_override=[{"description": "loaded from workspacehub_min.yaml"}],
-        )
-        # [END load_hub]
-
         # [START load_workspace_connection]
         from azure.ai.ml import load_connection