Update composer.json.

Author: drupol

composer.json

@@ -38,15 +38,20 @@
         "classmap": ["tests/src"]
     },
     "extra": {
+        "branch-alias": {
+            "dev-master": "0.12-dev"
+        },
         "installer-paths": {
             "tests/fixtures/drupal/core": ["type:drupal-core"],
             "tests/fixtures/drupal/libraries/{$name}": ["type:drupal-library"],
             "tests/fixtures/drupal/modules/contrib/{$name}": ["type:drupal-module"],
             "tests/fixtures/drupal/profiles/contrib/{$name}": ["type:drupal-profile"],
             "tests/fixtures/drupal/themes/contrib/{$name}": ["type:drupal-theme"]
         },
-        "branch-alias": {
-            "dev-master": "0.12-dev"
+        "phpstan": {
+            "includes": [
+                "extension.neon"
+            ]
         }
     }
 }