update Codeigniter 4.7.3

app/Config/Email.php

@@ -28,7 +28,7 @@ class Email extends BaseConfig
     public string $mailPath = '/usr/sbin/sendmail';
 
     /**
-     * SMTP Server Address
+     * SMTP Server Hostname
      */
     public string $SMTPHost ="web110.dogado.de";
 
@@ -58,9 +58,13 @@ class Email extends BaseConfig
     public bool $SMTPKeepAlive = false;
 
     /**
-     * SMTP Encryption. Either tls or ssl
+     * SMTP Encryption.
+     *
+     * @var string '', 'tls' or 'ssl'. 'tls' will issue a STARTTLS command
+     *             to the server. 'ssl' means implicit SSL. Connection on port
+     *             465 should set this to ''.
      */
-    public string $SMTPCrypto = '';
+    public string $SMTPCrypto = 'ssl';
 
     /**
      * Enable word-wrap
@@ -75,7 +79,7 @@ class Email extends BaseConfig
     /**
      * Type of mail, either 'text' or 'html'
      */
-    public string $mailType = 'html';
+    public string $mailType = 'text';
 
     /**
      * Character set (utf-8, iso-8859-1, etc.)