maintainers: updated ohheyrj (#408124)

Author: emilazy

maintainers/maintainer-list.nix

@@ -18256,10 +18256,11 @@
     name = "Dakota";
   };
   ohheyrj = {
-    email = "richard+nix@ohheyrj.co.uk";
+    email = "[email protected]";
     github = "ohheyrj";
     name = "ohheyrj";
     githubId = 5339261;
+    keys = [ { fingerprint = "4258 3FE7 12E9 6071 E84D  53C7 6E1D A270 0B72 746D"; } ];
   };
   oida = {
     email = "[email protected]";