Don't delete labels when reordering of axes children (bug #63117) * graphics.in.h (children_property::do_set): Avoid using a temporary variable for new children list. Rephrase error message to be more accurate. Always return true for clarity.

jupyter_TEST_FILES = \
  %reldir%/jupyter-notebook.tst \
  %reldir%/octave_kernel.ipynb \
  %reldir%/plot_magic_and_errors.ipynb

TEST_FILES += $(jupyter_TEST_FILES)