[Buildroot] [PATCH 1/1] package/cmake: bump version to 3.31.9

[Julien Olivain]

On 18/10/2025 19:19, Bernd Kuhls wrote:
> Fixes build error with libcurl 8.16.0 introduced by buildroot commit
> fb5fb06ee5a886df5036c5c5e6c4536f2bc8e1c1
> 
> Fixes:
> https://autobuild.buildroot.net/results/92b/92b1ed36e750d9ad756793814f9d1133bda0e013/
> 
> Signed-off-by: Bernd Kuhls <bernd at kuhls.net>

Applied to master, thanks.