chore: update flake.lock

* updated noctalia-shell to v3.8.2
* removed television fish integration workaround
* removed `~/.config/fish/fish_variables` entry in my.persist.homeFiles
  since [fish v4.3.0](https://github.com/fish-shell/fish-shell/releases/tag/4.3.0)
  no longer sets universal variables by default

flake/hosts.nix

@@ -16,7 +16,6 @@ let
     home-manager = {
       sharedModules = [
         inputs.sops-nix.homeManagerModules.sops
-        inputs.impermanence.nixosModules.home-manager.impermanence
         inputs.stylix.homeModules.stylix
         inputs.noctalia.homeModules.default
         inputs.zen.homeModules.beta