Update notes about database column

Author: natanfelles

guide/index.rst

@@ -325,7 +325,7 @@ A basic example of a table for sessions is below:
 .. code-block:: sql
     
     CREATE TABLE `Sessions` (
-        `id` varchar(128) NOT NULL,
+        `id` char(32) NOT NULL,
         `timestamp` timestamp NOT NULL,
         `data` blob NOT NULL,
         `ip` varchar(45) NOT NULL, -- optional

src/SaveHandlers/DatabaseHandler.php

@@ -23,7 +23,7 @@
  *
  * ```sql
  * CREATE TABLE `Sessions` (
- *     `id` varchar(128) NOT NULL,
+ *     `id` char(32) NOT NULL,
  *     `timestamp` timestamp NOT NULL,
  *     `data` blob NOT NULL,
  *     `ip` varchar(45) NOT NULL, -- optional
@@ -35,8 +35,6 @@
  * );
  * ```
  *
- * NOTE: As of PHP 8.4 the id column can be `char(32)`.
- *
  * @package session
  */
 class DatabaseHandler extends SaveHandler