Upgrade server to Fedora 40

[TomasTomecek]

Nvidia already supports F40

cuda-fedora40-x86_64
Name                                         Stream                                       Profiles                                                Summary
nvidia-driver                                latest-dkms                                  default [d], fm, ks                                     Nvidia driver for latest-dkms branch
nvidia-driver                                open-dkms [d]                                default [d], fm, ks, src                                Nvidia driver for open-dkms branch
nvidia-driver                                565-dkms                                     default [d], fm, ks                                     Nvidia driver for 565-dkms branch
nvidia-driver                                565-open                                     default [d], fm, ks, src                                Nvidia driver for 565-open branch

Before actually switching production, we should verify all works correctly on F40 with the 565 drivers and cuda 12.8