Bump version for next release

Author: dlmsr

version.php

@@ -26,7 +26,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->maturity  = MATURITY_STABLE;
-$plugin->release   = 'v4.5-r1';
-$plugin->version   = 2025030600;         // The current module version (Date: YYYYMMDDXX).
+$plugin->release   = 'v5.0-r1';
+$plugin->version   = 2025091600;         // The current module version (Date: YYYYMMDDXX).
 $plugin->requires  = 2022112800;         // Requires 4.1+ Moodle version.
 $plugin->component = 'mod_groupmembers'; // Full name of the plugin (used for diagnostics).