Wiql editor doesn't recognise the `@startOfDay()` function

[bergamin]

Describe the bug It doesn't seem to recognise this function, even though the query runs normally

Environment:

• Browser: Vivaldi
• Hosted Azure DevOps

Screenshots

To Reproduce Steps to reproduce the behavior:

1. Add the function as a filter
2. Go to the Wiql editor

Expected behavior It to recognise this function that clearly works as intended

Additional context This has always been a problem, since before the new boards experience