[GoldenLayout] Prevent popouts to be docked when layout is loaded

The beforeunload event responsible for docking popouts is called
when PopInOnClose = true. In case a layout is loaded or set, open
popouts are closed which would cause them to be docked via this
event.

src/Scratch/25 - GoldenLayout/App.fs

@@ -14,7 +14,7 @@ let initialCamera = {
 }
 
 let layoutConfig =
-    { LayoutConfig.Default with PopInOnClose = false }
+    LayoutConfig.Default
 
 let initialLayout =
     row {

src/Scratch/25 - GoldenLayout/resources/golden-layout/golden-layout-aard.js

@@ -101,7 +101,7 @@ if (!aardvark.golden) {
 
     aardvark.golden.setLayout = function (layoutElement, config) {
         const instance = aardvark.golden.instances.get(layoutElement.id);
-        instance.layout.closeAllOpenPopouts();
+        instance.layout.closeAllOpenPopouts(true);
         instance.layout.loadLayout(config);
     }
 
@@ -128,7 +128,7 @@ if (!aardvark.golden) {
                 try {
                     const savedLayout = JSON.parse(savedData);
                     const config = goldenLayout.LayoutConfig.fromResolved(savedLayout);
-                    instance.layout.closeAllOpenPopouts();
+                    instance.layout.closeAllOpenPopouts(true);
                     instance.layout.loadLayout(config);
                 } catch (error) {
                     console.error('Failed to load layout: ' + error);