maintainers: retire pbogdan (#456605)

maintainers/maintainer-list.nix

@@ -20018,12 +20018,6 @@
     githubId = 6498458;
     name = "pebble kite";
   };
-  pbogdan = {
-    email = "ppbogdan@gmail.com";
-    github = "pbogdan";
-    githubId = 157610;
-    name = "Piotr Bogdan";
-  };
   pborzenkov = {
     email = "pavel@borzenkov.net";
     github = "pborzenkov";

pkgs/applications/audio/quodlibet/default.nix

@@ -193,8 +193,6 @@ python3.pkgs.buildPythonApplication rec {
     '';
     homepage = "https://quodlibet.readthedocs.io/en/latest";
     license = lib.licenses.gpl2Plus;
-    maintainers = with lib.maintainers; [
-      pbogdan
-    ];
+    maintainers = [ ];
   };
 }

pkgs/by-name/gn/gnome-feeds/package.nix

@@ -87,7 +87,6 @@ python3.pkgs.buildPythonApplication rec {
     homepage = "https://gitlab.gnome.org/World/gfeeds";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [
-      pbogdan
       aleksana
     ];
     platforms = lib.platforms.linux;