Bump version and edit changelog for next release

Author: dlmsr

CHANGES.md

@@ -1,8 +1,15 @@
 CHANGELOG
 =========
 
+Changes in v5.0-r2 (since v5.0-r1)
+----------------------------------
+
+No changes. The last release was an error due to misplaced Git version
+tags.
+
+
 Changes in v5.0-r1 (since v4.5-r1)
-------------------
+----------------------------------
 
 - support for Moodle 5.0
 - add CHANGES.md for user-visible changes

version.php

@@ -26,7 +26,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->maturity  = MATURITY_STABLE;
-$plugin->release   = 'v5.0-r1';
-$plugin->version   = 2025091600;         // The current module version (Date: YYYYMMDDXX).
+$plugin->release   = 'v5.0-r2';
+$plugin->version   = 2025091700;         // 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).