[applications] Fix segfaults on Qt 6.8

Fix albertlauncher/albert#1458 (Probably)

Author: ManuelSchneid3r

applications/CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.16)
 find_package(Albert REQUIRED)
 
-project(applications VERSION 13.2)
+project(applications VERSION 13.3)
 
 file(GLOB_RECURSE I18N_SOURCES src/*)
 

applications/src/xdg/plugin.cpp

@@ -123,7 +123,7 @@ Plugin::Plugin()
             QDirIterator fIt(dir, QStringList("*.desktop"), QDir::Files,
                              QDirIterator::Subdirectories|QDirIterator::FollowSymlinks);
 
-            while (!fIt.next().isEmpty())
+            while (fIt.hasNext())
             {
                 if (abort)
                     return {};