maintainers: drop vidister (#424000)

maintainers/maintainer-list.nix

···
     githubId = 123554;
     name = "Thibaut Smith";
   };
-  vidister = {
-    email = "[e-mail]";
-    github = "vidister";
-    githubId = 11413574;
-    name = "Fiona Weber";
-  };
   vieta = {
     email = "[e-mail]";
     github = "yVieta";

maintainers/team-list.nix

···
   wdz = {
     members = [
       n0emis
-      vidister
       johannwagner
       yuka
     ];

pkgs/by-name/ly/ly/package.nix

···
     description = "TUI display manager";
     license = lib.licenses.wtfpl;
     homepage = "https://codeberg.org/AnErrupTion/ly";
-    maintainers = [ lib.maintainers.vidister ];
+    maintainers = [ ];
     platforms = lib.platforms.linux;
     mainProgram = "ly";
   };