Update core 8.3.0

web/sites/example.settings.local.php

@@ -66,6 +66,14 @@ $config['system.performance']['js']['preprocess'] = FALSE;
  */
 # $settings['cache']['bins']['render'] = 'cache.backend.null';
 
+/**
+ * Disable caching for migrations.
+ *
+ * Uncomment the code below to only store migrations in memory and not in the
+ * database. This makes it easier to develop custom migrations.
+ */
+# $settings['cache']['bins']['discovery_migration'] = 'cache.backend.memory';
+
 /**
  * Disable Dynamic Page Cache.
  *