respect package.json indentation in bun install (#12328)

src/cli/init_command.zig

@@ -362,6 +362,7 @@ pub const InitCommand = struct {
                 package_json_writer,
                 js_ast.Expr{ .data = .{ .e_object = fields.object }, .loc = logger.Loc.Empty },
                 &logger.Source.initEmptyFile("package.json"),
+                .{},
             ) catch |err| {
                 Output.prettyErrorln("package.json failed to write due to error {s}", .{@errorName(err)});
                 package_json_file = null;