Adding maintainer for lean4 (#355144)

maintainers/maintainer-list.nix

@@ -10947,6 +10947,12 @@
     githubId = 54635632;
     keys = [ { fingerprint = "4C68 56EE DFDA 20FB 77E8  9169 1964 2151 C218 F6F5"; } ];
   };
+  jthulhu = {
+    name = "Adrien Mathieu";
+    email = "adrien.lc.mathieu@gmail.com";
+    github = "jthulhu";
+    githubId = 23179762;
+  };
   jtobin = {
     email = "jared@jtobin.io";
     github = "jtobin";

pkgs/by-name/le/lean4/package.nix

@@ -63,7 +63,7 @@ stdenv.mkDerivation (finalAttrs: {
     changelog = "https://github.com/leanprover/lean4/blob/${finalAttrs.src.rev}/RELEASES.md";
     license = licenses.asl20;
     platforms = platforms.all;
-    maintainers = with maintainers; [ danielbritten ];
+    maintainers = with maintainers; [ danielbritten jthulhu ];
     mainProgram = "lean";
   };
 })