chore: bump version to 6.0.38

update changelog to 6.0.38

Log: update changelog to 6.0.38

Author: mhduiy

debian/changelog

@@ -1,3 +1,9 @@
+dde-api (6.0.38) unstable; urgency=medium
+
+  * fix: Process for adapting v25 command line to set grub background
+
+ -- zhangkun <zhangkun2@uniontech.com>  Thu, 09 Apr 2026 20:29:00 +0800
+
 dde-api (6.0.37) unstable; urgency=medium
 
   * fix: 适配PS鼠标类型的触控板