maintainers: update email for cottand

Author: cottand

maintainers/maintainer-list.nix

@@ -4507,7 +4507,7 @@
     name = "Chris Ostrouchov";
   };
   cottand = {
-    email = "nico@dcotta.eu";
+    email = "nico@dcotta.com";
     github = "cottand";
     githubId = 45274424;
     name = "Nico D'Cotta";