PIPE-1091: Improve Pipeline Init Command - add Arguments.Parameters to steps and remove metadata.generateName in Argo WF spec

[nitinbhojwani]

Improve clarifai pipeline init command:

1. Add input arguments for the steps in argo workflow spec in config.yaml for pipeline
   e.g.

          templateRef:
            name: ...
            template: ...
          arguments:
                parameters:
                  - name: input_text
                    value: "Input Text Here"

2. Remove metadata.generateName in YAML string in pipeline.orchestration_spec.argo_orchestration_spec