Merge branch 'next-2.x' into 'main'

fix: only one pace-done class, classList usage

See merge request !11

src/QUI/Pace/EventHandler.php

@@ -66,11 +66,9 @@ class EventHandler
                 if (typeof Pace !== "undefined") {
                     Pace.on("done", function() {
                         setTimeout(function() {
-                            const Body = document.body;
-                            if (Body.className.indexOf("pace-done") !== -1) {
-                                Body.className = Body.className.replace(/pace-done/g, "");
-                                Body.className = Body.className.trim();
-                                Body.className = "pace-done "+ Body.className;
+                            if (document.body.className.indexOf("pace-done") !== -1) {
+                                document.body.classList.remove("pace-done");
+                                document.body.classList.add("pace-done"); // only one pace-done class
                             }
                         }, 300);
                     });