maintainers: drop vanzef

Inactive since 2021.

maintainers/maintainer-list.nix

···
     githubId = 223833;
     name = "Klaas van Schelven";
   };
-  vanzef = {
-    email = "[e-mail]";
-    github = "vanzef";
-    githubId = 12428837;
-    name = "Ivan Solyankin";
-  };
   varunpatro = {
     email = "[e-mail]";
     github = "varunpatro";

pkgs/applications/version-management/pass-git-helper/default.nix

···
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [
       hmenke
-      vanzef
     ];
     mainProgram = "pass-git-helper";
   };

pkgs/by-name/cu/cups-kyocera/package.nix

···
     homepage = "https://www.kyoceradocumentsolutions.ru/index/service_support/download_center.false.driver.FS1040._.EN.html#";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.unfree;
-    maintainers = [ maintainers.vanzef ];
     platforms = platforms.linux;
   };
 }

pkgs/by-name/li/libkkc-data/package.nix

···
     description = "Language model data package for libkkc";
     homepage = "https://github.com/ueno/libkkc";
     license = licenses.gpl3Plus;
-    maintainers = with maintainers; [ vanzef ];
     platforms = platforms.linux;
   };
 }

pkgs/by-name/li/libkkc/package.nix

···
     description = "Japanese Kana Kanji conversion input method library";
     homepage = "https://github.com/ueno/libkkc";
     license = licenses.gpl3Plus;
-    maintainers = with maintainers; [ vanzef ];
     platforms = platforms.linux;
   };
 }

pkgs/development/python-modules/furl/default.nix

···
     description = "Python library that makes parsing and manipulating URLs easy";
     homepage = "https://github.com/gruns/furl";
     license = lib.licenses.unlicense;
-    maintainers = with lib.maintainers; [ vanzef ];
   };
 }

pkgs/development/python-modules/i3ipc/default.nix

···
     homepage = "https://github.com/altdesktop/i3ipc-python";
     changelog = "https://github.com/altdesktop/i3ipc-python/releases/tag/${src.tag}";
     license = lib.licenses.bsd3;
-    maintainers = with lib.maintainers; [ vanzef ];
   };
 }

pkgs/development/python-modules/orderedmultidict/default.nix

···
     description = "Ordered Multivalue Dictionary";
     homepage = "https://github.com/gruns/orderedmultidict";
     license = lib.licenses.unlicense;
-    maintainers = with lib.maintainers; [ vanzef ];
   };
 }

pkgs/tools/inputmethods/ibus-engines/ibus-kkc/default.nix

···
     homepage = "https://github.com/ueno/ibus-kkc";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
-    maintainers = with maintainers; [ vanzef ];
   };
 }