chore: bump version to 2.0.12

update changelog to 2.0.12

Author: 18202781743

debian/changelog

@@ -1,3 +1,9 @@
+dde-launchpad (2.0.12) unstable; urgency=medium
+
+  * fix: add right margin to windowed frame layout
+
+ -- YeShanShan <yeshanshan@uniontech.com>  Thu, 18 Sep 2025 20:44:37 +0800
+
 dde-launchpad (2.0.11) unstable; urgency=medium
 
   * fix: improve focus management in folder grid view