Up devel (#3893)

* Up devel version in unish.

* Add composer.lock and scenarios

Author: weitzman

.scenarios.lock/php5/composer.json

@@ -87,7 +87,7 @@
         "cweagans/composer-patches": "~1.0",
         "webflo/drupal-core-strict": "8.6.x-dev",
         "drupal/empty_theme": "1.0",
-        "drupal/devel": "^1.0@RC",
+        "drupal/devel": "^2",
         "drupal/alinks": "1.0.0",
         "vlucas/phpdotenv": "^2.4"
     },

.scenarios.lock/php5/composer.lock

@@ -63,7 +63,7 @@
     "cweagans/composer-patches": "~1.0",
     "webflo/drupal-core-strict": "8.6.x-dev",
     "drupal/empty_theme": "1.0",
-    "drupal/devel": "^1.0@RC",
+    "drupal/devel": "^2",
     "drupal/alinks": "1.0.0",
     "vlucas/phpdotenv": "^2.4"
   },