lean3: fix gcc-13 build failure)

Without the change the build fails on `master` as https://hydra.nixos.org/build/247665202:

    /build/source/src/shell/lean_js.h:11:32: error: 'uintptr_t' was not declared in this scope
       11 | int emscripten_process_request(uintptr_t msg);
          |                                ^~~~~~~~~

Author: trofi

pkgs/applications/science/logic/lean/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, cmake, gmp, coreutils }:
+{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake, gmp, coreutils }:
 
 stdenv.mkDerivation rec {
   pname = "lean";
@@ -15,6 +15,15 @@ stdenv.mkDerivation rec {
     hash   = "sha256-Vcsph4dTNLafeaTtVwJS8tWoWCgcP6pxF0ssZDE/YfM=";
   };
 
+  patches = [
+    # Fix gcc-13 build failure
+    (fetchpatch {
+      name = "gcc-13.patch";
+      url = "https://github.com/leanprover-community/lean/commit/21d264a66d53b0a910178ae7d9529cb5886a39b6.patch";
+      hash = "sha256-hBm2QNFS1jdoR6LUQHLReKxMKv7kbkrkrTGJ43YnvfA=";
+    })
+  ];
+
   nativeBuildInputs = [ cmake ];
   buildInputs = [ gmp ];