hjkl movement in the "Problems" panel

[musjj]

Is your feature request related to a problem? Please describe.
A way to map hjkl so that you can navigate/expand the problems list, just like in the file explorer.

Describe the solution you'd like
hjkl mapping for the problems panel.

Describe alternatives you've considered
If it's possible to bind it yourself, some instructions would be helpful.

Additional context
Tried to mess around with the existing {Down,Up}Arrow bindings, but couldn't figure out the right one.

[musjj]

Fixed in: microsoft/vscode#211297