Merge pull request #8774 from kenjis/docs-fix-Postgre-DSN

docs: fix Postgre DSN sample

user_guide_src/source/database/configuration/010.php

@@ -10,7 +10,7 @@ class Database extends Config
 
     // Postgre
     public array $default = [
-        'DSN' => 'Postgre://username:password@hostname:5432/database?charset=utf8&connect_timeout=5&sslmode=1',
+        'DSN' => 'Postgre://username:password@hostname:5432/database?charset=utf8&connect_timeout=5&sslmode=require',
         // ...
     ];