Updated doctrine/doctrine-migrations recipe.

Add doctrine migrations to profile.

config/packages/doctrine_migrations.yaml

@@ -1,4 +1,6 @@
 doctrine_migrations:
+    enable_profiler: '%kernel.debug%'
+
     migrations_paths:
         # namespace is arbitrary but should be different from App\Migrations
         # as migrations classes should NOT be autoloaded

symfony.lock

@@ -97,12 +97,12 @@
         ]
     },
     "doctrine/doctrine-migrations-bundle": {
-        "version": "2.2",
+        "version": "3.1",
         "recipe": {
             "repo": "github.com/symfony/recipes",
             "branch": "master",
-            "version": "2.2",
-            "ref": "baaa439e3e3179e69e3da84b671f0a3e4a2f56ad"
+            "version": "3.1",
+            "ref": "ee609429c9ee23e22d6fa5728211768f51ed2818"
         },
         "files": [
             "./config/packages/doctrine_migrations.yaml",