ISTWCMS-5053 Update entity_reference_revisions to 1.9

composer.json

@@ -36,7 +36,7 @@
         "drupal/entity_browser_block": "1.1",
         "drupal/entity_browser_block_layout": "dev-8.x-1.x",
         "drupal/entity_class_formatter": "1.2",
-        "drupal/entity_reference_revisions": "1.8",
+        "drupal/entity_reference_revisions": "1.9",
         "drupal/eu_cookie_compliance": "1.14",
         "drupal/externalauth": "^1.3",
         "drupal/features": "3.12",