improve version file and changelog

Author: Amrita1991

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2025070803 v1.5.9
+* Improve version file for 4.4+
+* Annotation separation: Public Private and All comments
+
 ## 2025032500 v1.5.8
 * Hotfix: correct further trailing junk after parameter 
 * Versioning error fix

version.php

@@ -25,7 +25,12 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'mod_pdfannotator';
-$plugin->version   = 2025032500;
-$plugin->release  = 'PDF Annotator v1.5 release 8';
+$plugin->version   = 2025070803;
+$plugin->release  = 'PDF Annotator v1.5 release 9';
+$plugin->supported = [
+    404,
+    405,
+    500,
+];
 $plugin->requires  = 2021051700;
 $plugin->maturity  = MATURITY_STABLE;