Disable floating point exceptions on some tests
Running tests with e.g., xvfb-run
triggers floating point exceptions
which make the tests fail. This commit adds the
DISABLE_FLOATING_POINT_EXCEPTIONS
option to some
vtk_test_cxx_executable
macro calls to fix this issue. For reference
look at https://discourse.vtk.org/t/running-tests-with-xvfb-run/7597