fix(app): replace fields removed by Docker 25 and 26 (#11468)

* fix(app/volume): make optional Container and ContainerConfig fields removed in docker 26

* fix(app/image): use image.Size instead of image.VirtualSize removed in Docker 25

app/docker/views/dashboard/dashboardController.js

@@ -137,5 +137,5 @@ angular.module('portainer.docker').controller('DashboardController', [
 ]);
 
 function imagesTotalSize(images) {
-  return images.reduce((acc, image) => acc + image.VirtualSize, 0);
+  return images.reduce((acc, image) => acc + image.Size, 0);
 }