RSS Feed Empty even when there is a diff

[in-principio]

Describe the bug
When I watch a website, the RSS feed for its group is always empty.

Version
v0.45.16

To Reproduce

Steps to reproduce the behavior:

1. Create a new watch for a website
2. Add the watch to a group
3. Open the RSS feed

Example URL: Can't include it since I am self -hosted

Expected behavior
The RSS feed would list that a chance took place.

Screenshots

Smartphone (please complete the following information):

• Device: Pixel 7
• OS: Android 13
• Browser: Brave
• Version: 1.63

Additional context
Add any other context about the problem here.