Version 1.600.10-1 of directx-headers is marked for autoremoval from testing on Thu 30 Jun 2022. It depends (transitively) on nvidia-graphics-drivers-tesla-470, affected by #1011146. You should try to prevent the removal by fixing these RC bugs.
The WNPP database contains an ITP (Intent To Package) entry for
this package. This is probably an error, as it has already been
packaged. Please see bug number #980789 for more information.