Wrong Date for Automatic Empty Room Deletion

[Mondrethos]

Describe the bug
Element Admin shows the wrong date for deletions in progress

To Reproduce
Steps to reproduce the behavior:
Inspect an empty room scheduled for deletion in Element Admin

Expected behavior
To see the correct date.

Screenshots

Desktop (please complete the following information):

• OS: Bazzite
• Browser: Helium Browser

I'm in America/Chicago CST time zone. Today's date as of writing this 3/16/26

All room deletion dates are in the future.

[schildbach]

Duplicate of #227