Bump version for v2.1 release

Author: PhMemmel

version.php

@@ -24,7 +24,7 @@
  */
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version  = 2025082900;
+$plugin->version  = 2025091700;
 $plugin->requires = 2025041400;
 $plugin->release = '2.1';
 $plugin->component = 'local_ai_manager';