Issue #3181830: use drupal/core-recommended

composer.json

@@ -13,8 +13,8 @@
     "require": {
         "composer/installers": "^1.2",
         "cweagans/composer-patches": "~1.0",
-        "drupal/core": "^8.0",
-        "drupal/core-composer-scaffold": "^8.8",
+        "drupal/core-recommended": "^8.9",
+        "drupal/core-composer-scaffold": "^8.9",
         "drush/drush": "^9.0",
         "oomphinc/composer-installers-extender": "^2.0",
         "sparksinteractive/sector-distribution": "5.0.x-dev"
@@ -31,24 +31,12 @@
         },
         "enable-patching": true,
         "installer-paths": {
-            "web/core": [
-                "type:drupal-core"
-            ],
-            "web/libraries/{$name}": [
-                "type:drupal-library"
-            ],
-            "web/modules/contrib/{$name}": [
-                "type:drupal-module"
-            ],
-            "web/profiles/contrib/{$name}": [
-                "type:drupal-profile"
-            ],
-            "web/themes/contrib/{$name}": [
-                "type:drupal-theme"
-            ],
-            "drush/contrib/{$name}": [
-                "type:drupal-drush"
-            ]
+            "web/core": ["type:drupal-core"],
+            "web/libraries/{$name}": ["type:drupal-library"],
+            "web/modules/contrib/{$name}": ["type:drupal-module"],
+            "web/profiles/contrib/{$name}": ["type:drupal-profile"],
+            "web/themes/contrib/{$name}": ["type:drupal-theme"],
+            "drush/Commands/contrib/{$name}": ["type:drupal-drush"]
         }
     },
     "autoload": {