Reset version.php to development for next release

Author: dlmsr

version.php

@@ -26,6 +26,7 @@
 
 $plugin->component = 'mod_collaborativefolders';
 $plugin->version = 2025030600;
-$plugin->release = 'v4.5-r1';
-$plugin->requires = 2024100700; // Requires Moodle 4.5+.
-$plugin->maturity = MATURITY_STABLE;
+$plugin->release = 'v5.0.0-dev';
+$plugin->supported = [500, 500];
+$plugin->requires = 2025041400; // Requires Moodle 5.0+.
+$plugin->maturity = MATURITY_ALPHA;