Bug#1121645: freecad: Build against qt6

[Tobias Frost]

Control: reopen -1
Control: found 1.0.2+dfsg-4

On Thu, Feb 26, 2026 at 11:01:21PM +0100, Bastian Germann wrote:
> Control: fixed -1 1.0.2+dfsg-3
> 
> Please note that Qt6 is already supported for versions < 1.1 and was
> enabled with the last upload.