ugarit, ugarit-manifest-maker: fix build on aarch64-darwin

pkgs/tools/backup/ugarit-manifest-maker/default.nix

···
     license = licenses.bsd3;
     maintainers = [ maintainers.ebzzry ];
     platforms = platforms.unix;
-    broken = stdenv.isDarwin && stdenv.isAarch64;
   };
 }

pkgs/tools/backup/ugarit/default.nix

···
     license = licenses.bsd3;
     maintainers = [ maintainers.ebzzry ];
     platforms = platforms.unix;
-    broken = stdenv.isDarwin && stdenv.isAarch64;
   };
 }