10_mount_pvc_pipeline add_pvolumes no longer exists in v2

[strangiato]

The add_pvolumes option appears to no longer exist in kfp v2.

Full stack trace for the error:

$ python pipelines/10_mount_pvc_pipeline.py    
Traceback (most recent call last):
  File "/Users/my-user/code/rhai/kubeflow-pipelines-examples/pipelines/10_mount_pvc_pipeline.py", line 25, in <module>
    @kfp.dsl.pipeline(
     ^^^^^^^^^^^^^^^^^
  File "/Users/my-user/code/rhai/kubeflow-pipelines-examples/.venv/lib/python3.11/site-packages/kfp/dsl/pipeline_context.py", line 65, in pipeline
    return component_factory.create_graph_component_from_func(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/my-user/code/rhai/kubeflow-pipelines-examples/.venv/lib/python3.11/site-packages/kfp/dsl/component_factory.py", line 673, in create_graph_component_from_func
    return graph_component.GraphComponent(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/my-user/code/rhai/kubeflow-pipelines-examples/.venv/lib/python3.11/site-packages/kfp/dsl/graph_component.py", line 58, in __init__
    pipeline_outputs = pipeline_func(*args_list)
                       ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/my-user/code/rhai/kubeflow-pipelines-examples/pipelines/10_mount_pvc_pipeline.py", line 41, in add_pipeline
    first_add_task.add_pvolumes({"/opt/data": vol})
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'PipelineTask' object has no attribute 'add_pvolumes'