Start development of version 3.11

Author: cleptric

composer.json

@@ -95,7 +95,7 @@
     "prefer-stable": true,
     "extra": {
         "branch-alias": {
-            "dev-master": "3.10.x-dev"
+            "dev-master": "3.11.x-dev"
         }
     }
 }