Upgrade to 5.5.11

https://gitlab.e.foundation/e/infra/backlog/-/issues/5077

Test Cases

Test Case 1: Verify that the Open External Link option appears when a valid URL is entered in the Location field of a Calendar event in Murena (Nextcloud).

Test Case 2: The Maybe button is displayed correctly in the invitation

Test Case 3: All three links—Accept, Decline, and Maybe—are working correctly, and clicking them returns a response immediately with no delay.

Test Case 4: When the invitation is updated, the updated invitation is sent successfully.

Test Case 5: No User leak There is no user data leakage; users are searchable only by email.

Test Case 6: Event Reminder Configuration in Cloud

Steps:

1. Open the Calendar app in Nextcloud.
2. Create a new calendar event or open an existing one.
3. Set the event date and time.
4. Enable Reminder.
5. Select a reminder option (e.g., 10 minutes before event).
6. Save the event.

Expected Result:

• The reminder is saved successfully.

Actual Result:

• Event reminder is configured correctly.