replaced some jQuery with vanilla javascript

Author: StefanSpieker

src/main/js/pluginSetupWizardGui.js

@@ -610,11 +610,14 @@ var createPluginSetupWizard = function (appendTarget) {
           }
 
           // update progress bar
-          $(".progress-bar").css({ width: (100.0 * complete) / total + "%" });
+          document.querySelectorAll(".progress-bar").forEach(bar => {
+            bar.style.width = `${(100.0 * complete) / total}%`;
+          });
 
           // update details
-          var $txt = $(".install-text");
-          $txt.children().remove();
+          document.querySelectorAll(".install-text").forEach(txt => {
+            txt.replaceChildren();
+          });
 
           for (i = 0; i < jobs.length; i++) {
             j = jobs[i];