Fix communication with DING

The extension state naming has changed from gnome shell 45 to
gnome shell 46, so the code to notify margins to DING wasn't
being able to detect when an extension was active, and so it
didn't prevent to put icons below the dock.

This patch fixes it.

desktopIconsIntegration.js

@@ -153,7 +153,7 @@ export class DesktopIconsUsableAreaClass {
     _sendMarginsToExtension(extension) {
         // check that the extension is an extension that has the logic to accept
         // working margins
-        if (extension?.state !== ExtensionUtils.ExtensionState.ENABLED)
+        if ((extension?.state !== ExtensionUtils.ExtensionState.ENABLED) && (extension?.state !== ExtensionUtils.ExtensionState.ACTIVE))
             return;
 
         const usableArea = extension?.stateObj?.DesktopIconsUsableArea;