maintainers: remove cmars (#530735)

maintainers/maintainer-list.nix

@@ -5269,13 +5269,6 @@
     githubId = 3392199;
     name = "Calum MacRae";
   };
-  cmars = {
-    email = "nix@cmars.tech";
-    github = "cmars";
-    githubId = 23741;
-    name = "Casey Marshall";
-    keys = [ { fingerprint = "6B78 7E5F B493 FA4F D009  5D10 6DEC 2758 ACD5 A973"; } ];
-  };
   cmcdragonkai = {
     email = "roger.qiu@matrix.ai";
     github = "CMCDragonkai";

pkgs/by-name/ku/kubebuilder/package.nix

@@ -69,6 +69,6 @@ buildGoModule (finalAttrs: {
     homepage = "https://github.com/kubernetes-sigs/kubebuilder";
     changelog = "https://github.com/kubernetes-sigs/kubebuilder/releases/tag/v${finalAttrs.version}";
     license = lib.licenses.asl20;
-    maintainers = with lib.maintainers; [ cmars ];
+    maintainers = [ ];
   };
 })