chore: bump version to 2.0.19.2

update changelog to 2.0.19.2

Author: 18202781743

debian/changelog

@@ -1,3 +1,9 @@
+dde-shell (2.0.19.2) unstable; urgency=medium
+
+  * feat: add dock-specific tray item visibility control
+
+ -- YeShanShan <yeshanshan@uniontech.com>  Fri, 16 Jan 2026 10:40:29 +0800
+
 dde-shell (2.0.19.1) unstable; urgency=medium
 
   * fix: add command whitelist validation for notification actions