### Apache Airflow version

2.7.0rc2

### What happened

In the Airflow UI, currently, the DAG Processor is visible in the Cluster Activity page even if there is no stand-alone dag processor. 

### What you think should happen instead

It should be hidden if there is no stand-alone dag processor.

### How to reproduce

Run Airflow 2.7 

### Operating System

Mac OS

### Versions of Apache Airflow Providers

Airflow > 2.7

### Deployment

Official Apache Airflow Helm Chart

### Deployment details

_No response_

### Anything else

_No response_

### Are you willing to submit PR?

- [X] Yes I am willing to submit a PR!

### Code of Conduct

- [X] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)

flash(f"Error rendering template: {e}", "error")
        
        
        
        
        
        task = ti.task.unmap(None)
        renderers = wwwutils.get_attr_renderer()
        for template_field in task.template_fields:
            content = getattr(task, template_field)
            renderer = task.template_fields_renderers.get(template_field, template_field)
            if renderer in renderers:
                html_dict[template_field] = renderers[renderer](content) if not no_dagrun else ""
            else:
                html_dict[template_field] = Markup("<pre><code>{}</pre></code>").format(
                    pformat(content) if not no_dagrun else ""
                )
            if isinstance(content, dict):
                if template_field == "op_kwargs":
                    for key, value in content.items():
                        renderer = task.template_fields_renderers.get(key, key)
                        if renderer in renderers:
                            html_dict[f"{template_field}.{key}"] = (
                                renderers[renderer](value) if not no_dagrun else ""
                            )
                        else:
                            html_dict[f"{template_field}.{key}"] = Markup(
                                "<pre><code>{}</pre></code>"
                            ).format(pformat(value) if not no_dagrun else "")
                else: