maintainers: add icedborn

Author: IceDBorn

maintainers/maintainer-list.nix

@@ -9711,6 +9711,12 @@
     githubId = 3661115;
     name = "Ingo Blechschmidt";
   };
+  icedborn = {
+    email = "[email protected]";
+    github = "icedborn";
+    githubId = 51162078;
+    name = "IceDBorn";
+  };
   icewind1991 = {
     name = "Robin Appelman";
     email = "[email protected]";