Flake update

[github-actions]

Diffs:

Changes for servapp nixos:
<<< result-before
>>> result-after
Version changes:
[U.]  #1  initrd-linux          6.12.73 -> 6.12.74
[U.]  #2  linux                 6.12.73, 6.12.73-modules x2, 6.12.73-modules-shrunk -> 6.12.74, 6.12.74-modules x2, 6.12.74-modules-shrunk
[U.]  #3  nixos-system-servapp  25.11.20260218.6d41bc2 x2 -> 25.11.20260220.c217913 x2
[U*]  #4  perf-linux            6.19.2, 6.19.2_fish-completions -> 6.19.3, 6.19.3_fish-completions
[C.]  #5  udev-rules            <none> x2 -> <none> x3
Added packages:
[A.]  #1  extra-utils    <none>
[A.]  #2  initrd-fsinfo  <none>
[A.]  #3  keymap         <none>
[A.]  #4  link-units     <none>
[A.]  #5  stage          1-init.sh
Closure size: 1714 -> 1720 (58 paths added, 52 paths removed, delta +6, disk usage +27.4MiB).
 ------------------Changes for deskapp nixos:
<<< result-before
>>> result-after
Version changes:
[U*]  #1  chromium              145.0.7632.75, 145.0.7632.75_fish-completions, 145.0.7632.75-sandbox -> 145.0.7632.109, 145.0.7632.109_fish-completions, 145.0.7632.109-sandbox
[U.]  #2  chromium-unwrapped    145.0.7632.75, 145.0.7632.75-sandbox -> 145.0.7632.109, 145.0.7632.109-sandbox
[U.]  #3  initrd-linux          6.12.73 -> 6.12.74
[U.]  #4  linux                 6.12.73, 6.12.73-modules x2, 6.12.73-modules-shrunk -> 6.12.74, 6.12.74-modules x2, 6.12.74-modules-shrunk
[U.]  #5  nixos-system-deskapp  25.11.20260218.6d41bc2 -> 25.11.20260220.c217913
[U*]  #6  nvidia-x11            580.119.02-6.12.73, 580.119.02-6.12.73-bin, 580.119.02-6.12.73-firmware, 580.119.02-6.12.73_fish-completions -> 580.119.02-6.12.74, 580.119.02-6.12.74-bin, 580.119.02-6.12.74-firmware, 580.119.02-6.12.74_fish-completions
[U.]  #7  openvswitch           3.6.1 -> 3.6.2
[U*]  #8  perf-linux            6.19.2, 6.19.2_fish-completions -> 6.19.3, 6.19.3_fish-completions
[C.]  #9  udev-rules            <none> x2 -> <none>
Removed packages:
[R.]  #1  extra-utils    <none>
[R.]  #2  initrd-fsinfo  <none>
[R.]  #3  keymap         <none>
[R.]  #4  link-units     <none>
[R.]  #5  stage          1-init.sh
Closure size: 1782 -> 1776 (83 paths added, 89 paths removed, delta -6, disk usage -27.0MiB).
 ------------------```