fix: load print format css in print_tree.html for icons

frappe/public/js/frappe/microtemplate.js

@@ -138,6 +138,7 @@ frappe.render_tree = function(opts) {
 	opts.base_url = frappe.urllib.get_base_url();
 	opts.landscape = false;
 	opts.print_css = frappe.boot.print_css;
+	opts.print_format_css_path = frappe.assets.bundled_asset('print_format.bundle.css');
 	var tree = frappe.render_template("print_tree", opts);
 	var w = window.open();
 

frappe/public/js/frappe/views/reports/print_tree.html

@@ -11,7 +11,7 @@
 		<link type="text/css" rel="stylesheet"
 			href="{{ base_url }}/assets/frappe/css/font-awesome.css">
 		<link rel="stylesheet" type="text/css" href="{{ base_url }}/assets/frappe/css/tree.css">
-		<link rel="stylesheet" type="text/css" href="{{ base_url }}/assets/css/desk.min.css">
+		<link rel="stylesheet" type="text/css" href="{{ base_url }}{{ print_format_css_path }}">
 		<style>
 			{{ print_css }}
 		</style>