chore: bump version to 1.3.51

1.3.51

Log:

Author: Johnson-zs

debian/changelog

@@ -1,3 +1,13 @@
+util-dfm (1.3.51) unstable; urgency=medium
+
+  * chore: reorder GNUInstallDirs include in CMakeLists
+  * feat: add Qt Test based unit testing framework
+  * test: restructure search test framework and cleanup client
+  * chore: remove cpp-stub and stub-ext third-party dependencies
+  * fix: filter hidden files in lucene query to prevent result loss
+
+ -- Zhang Sheng <zhangsheng@uniontech.com>  Fri, 10 Apr 2026 16:08:36 +0800
+
 util-dfm (1.3.50) unstable; urgency=medium
 
   * refactor: add Qt6 compatibility for path splitting