[CMake] Removed hack for unresolved external in vtkGUISupportQt.

Applications/DataExplorer/DataExplorer.cmake

@@ -60,8 +60,6 @@ if(OGS_USE_NETCDF)
 endif()
 
 if(NOT APPLE AND OGS_USE_CONAN)
-    # HACK for unresolved external
-    target_link_libraries(DataExplorer vtkGUISupportQt-8.1)
     if(UNIX)
         target_link_libraries(DataExplorer Qt5::X11Extras)
     endif()

Applications/DataExplorer/VtkVis/CMakeLists.txt

@@ -146,10 +146,6 @@ if (OGS_USE_NETCDF)
     target_link_libraries(VtkVis PRIVATE NetCdfDialogLib)
 endif()
 
-if(NOT APPLE AND OGS_USE_CONAN)
-    # HACK for unresolved external
-    target_link_libraries(VtkVis PUBLIC vtkGUISupportQt-8.1)
-endif()
 set_property(TARGET VtkVis PROPERTY FOLDER "DataExplorer")
 
 add_autogen_include(VtkVis)

scripts/cmake/ConanSetup.cmake

@@ -70,9 +70,7 @@ if(OGS_BUILD_GUI)
     set(CONAN_OPTIONS ${CONAN_OPTIONS}
         vtk:minimal=False
         vtk:qt=True
-        qt:with_sqlite3=False
-        qt:with_mysql=False
-        qt:with_odbc=False
+        qt:qtxmlpatterns=True
     )
 endif()