Make it compile without kf5 deprecated methods

CMakeLists.txt

@@ -46,6 +46,7 @@ if (${KF5Config_VERSION} STRGREATER "5.56.0")
 endif()
 if (EXISTS "${CMAKE_SOURCE_DIR}/.git")
    add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x060000)
+   add_definitions(-DKF_DISABLE_DEPRECATED_BEFORE_AND_AT=0x060000)
 endif()
 
 add_subdirectory(src)

src/main.cpp

@@ -61,7 +61,7 @@ int main (int argc, char **argv)
     // See if we are starting with session management.
     if (app.isSessionRestored()) {
         // New RESTORE (KGrController);
-        RESTORE (KGoldrunner);
+        kRestoreMainWindows<KGoldrunner>();
     }
     else {
         // New KGrController * controller = new KGrController();