Update branch metadata

2.13.0 has been published.

Author: greg0ire

.doctrine-project.json

@@ -4,16 +4,22 @@
   "slug": "doctrine-bundle",
   "versions": [
     {
-      "name": "2.13",
-      "branchName": "2.13.x",
+      "name": "2.14",
+      "branchName": "2.14.x",
       "slug": "latest",
       "upcoming": true
     },
+    {
+      "name": "2.13",
+      "branchName": "2.13.x",
+      "slug": "2.13",
+      "current": true
+    },
     {
       "name": "2.12",
       "branchName": "2.12.x",
       "slug": "2.12",
-      "current": true
+      "maintained": false
     },
     {
       "name": "2.11",