git: remove outdated patch for darwin (#384794)

pkgs/applications/version-management/git/default.nix

@@ -60,15 +60,6 @@ stdenv.mkDerivation (finalAttrs: {
     ./installCheck-path.patch
   ] ++ lib.optionals withSsh [
     ./ssh-path.patch
-  ] ++ lib.optionals (guiSupport && stdenv.hostPlatform.isDarwin) [
-    # Needed to workaround an issue in macOS where gitk shows a empty window
-    # https://github.com/Homebrew/homebrew-core/issues/68798
-    # https://github.com/git/git/pull/944
-    (fetchpatch {
-      name = "gitk_check_main_window_visibility_before_waiting_for_it_to_show.patch";
-      url = "https://github.com/git/git/commit/1db62e44b7ec93b6654271ef34065b31496cd02e.patch";
-      hash = "sha256-ntvnrYFFsJ1Ebzc6vM9/AMFLHMS1THts73PIOG5DkQo=";
-    })
   ];
 
   postPatch = ''