ISTWCMS-5055: update entity browser to 2.6

composer.json

@@ -31,7 +31,7 @@
         "drupal/dashboards": "dev-2.0.0-beta12-uw_wcms1",
         "drupal/draggableviews": "2.0.1",
         "drupal/diff": "1.0",
-        "drupal/entity_browser": "2.5",
+        "drupal/entity_browser": "2.6",
         "drupal/entity_browser_block": "1.1",
         "drupal/entity_browser_block_layout": "dev-8.x-1.x",
         "drupal/entity_class_formatter": "1.2",