bug: unassigned issues list does not refresh

The unassigned issues list, when it appears, will show earlier, unassigned issues. The list does not refresh in the way that the assigned issues lists do.

![image](https://github.com/keymanapp/status.keyman.com/assets/4498365/215e3b2a-5e7b-48a8-9f64-695db89e0574)

Reloading the page works around this problem.