ISTWCMS-3182 Update to devel 8.x-2.1

composer.json

@@ -40,7 +40,7 @@
         "drupal/core": "8.7.5",
         "drupal/crop": "2.0-rc1",
         "drupal/ctools": "3.2",
-        "drupal/devel": "dev-8.x-1.x",
+        "drupal/devel": "2.1",
         "drupal/diff": "1.0-rc2",
         "drupal/eck": "1.0-alpha5",
         "drupal/entity_reference_revisions": "1.6",