Promoted text prompt field disappears from subgraph when node is collapsed (v0.17+)

### Prerequisites

- [x] I am running the latest version of ComfyUI
- [ ] I have custom nodes enabled

### What happened?

After the 0.17 update, if a node with a promoted text prompt field is collapsed inside a subgraph, the field doesn't show up on the subgraph.

### Steps to Reproduce

1.

2.
3.

### How is this affecting you?

Minor inconvenience

### ComfyUI Frontend Version

1.41.19

### Browser

Chrome/Chromium

### Console Errors

```javascript

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### Logs

```shell

```

### Additional Context

_No response_

┆Issue is synchronized with this [Notion page](https://www.notion.so/Issue-9925-Promoted-text-prompt-field-disappears-from-subgraph-when-node-is-collapsed-v0-17-3236d73d365081cca456ca7e539b9a9b) by [Unito](https://www.unito.io)