Content for Agent instructions is missing

### Severity

P3 - Medium (Minor functionality affected)

### Describe the Bug with repro steps

The latest in canary is missing the description under "Instructions for agent". We had text that said:

"Add instructions so the agent understands its role and tasks. Include helpful information about workflow structure, restrictions, tools, and interactions in specific scenarios. Tips for writing agent instructions"

### What type of Logic App Is this happening in?

Standard (Portal)

### Are you experiencing a regression?

Yes

### Which operating system are you using?

Windows

### Did you refer to the TSG before filing this issue? https://aka.ms/lauxtsg

Yes

### Workflow JSON

```json

```

### Screenshots or Videos

### Environment

browser - Chrome

### Additional context

The latest in canary is missing the description under "Instructions for agent". We had text that said:

"Add instructions so the agent understands its role and tasks. Include helpful information about workflow structure, restrictions, tools, and interactions in specific scenarios. Tips for writing agent instructions"