YAML error after update

Hello, after manually updating from 9.3.3. to 9.4.8 I get this error and can't find any solution, help would be greatly appreciated. Many thanks

PHP 8.0.25, SQL 10.5.15-MariaDB-0+deb11u1-log

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Drupal\Component\Serialization\Exception\InvalidDataTypeException: Unable to parse at line 1 (near "<?php"). in Drupal\Component\Serialization\YamlSymfony::decode() (line 40 of /www/doc/www.spvez.cz/www/core/lib/Drupal/Component/Serialization/YamlSymfony.php).
Drupal\Component\Serialization\YamlSymfony::decode('&lt;?php

/**
 * @file
 * Post update functions for the Database Logging module.
 */

/**
 * Implements hook_removed_post_updates().
 */
function dblog_removed_post_updates() {
  return [
    'dblog_post_update_convert_recent_messages_to_view' =&gt; '9.0.0',
  ];
}
') (Line: 35)
Drupal\Component\Serialization\Yaml::decode('&lt;?php

/**
 * @file
 * Post update functions for the Database Logging module.
 */

/**
 * Implements hook_removed_post_updates().
 */
function dblog_removed_post_updates() {
  return [
    'dblog_post_update_convert_recent_messages_to_view' =&gt; '9.0.0',
  ];
}
') (Line: 346)
Drupal\Core\DependencyInjection\YamlFileLoader->loadFile('core/modules/dblog/dblog.services.yml') (Line: 65)
Drupal\Core\DependencyInjection\YamlFileLoader->load('core/modules/dblog/dblog.services.yml') (Line: 1263)
Drupal\Core\DrupalKernel->compileContainer() (Line: 901)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 472)
Drupal\Core\DrupalKernel->boot() (Line: 708)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)