https://src.fedoraproject.org/rpms/kmymoney/blob/rawhide/f/kmymoney-fix-build-against-qt-6-10.patch
Index: kmymoney/plugins/sqlcipher/CMakeLists.txt
--- kmymoney/plugins/sqlcipher/CMakeLists.txt.orig
+++ kmymoney/plugins/sqlcipher/CMakeLists.txt
@@ -32,10 +32,7 @@ target_link_libraries(qsqlcipher
   PRIVATE
     PkgConfig::SQLCIPHER
 )
-if (TARGET Qt::SqlPrivate)
-  target_link_libraries(qsqlcipher PRIVATE Qt::SqlPrivate)
-endif()
-target_link_libraries(qsqlcipher PRIVATE Qt::Sql)
+target_link_libraries(qsqlcipher PRIVATE Qt::Sql Qt::SqlPrivate)
 
 if(BUILD_TESTING)
  add_subdirectory(tests)
