Current presentation toast notification not displaying unless refreshing page

[antonbsa]

Describe the bug This bug is the reason for recent CI failures where the test expects this notification to be displayed but it doesn't happen

To Reproduce Steps to reproduce the behavior:

1. Join a meeting;
2. Wait until presentation upload
3. See no "Current presentation" notification displayed;
4. Refresh the page;
5. See the notification displayed when the page loads and when changing the layout;

More Related issue #21431

Video

https://github.com/user-attachments/assets/2f7f251e-5ab7-45ba-80be-d387162fe217

[antonbsa]

Also noticed recent failures on Presentation › Manage › Upload single presentation and Presentation › Manage › Upload multiple presentations tests due to the same reported bug: missing "current presentation" toast notification.

Both tests will be skipped in CI runs until it's fixed