[tests] update reference solution due to changes in diffusion laws to

test/freeflow/navierstokesnc/channel/CMakeLists.txt

test/freeflow/navierstokesnc/channel/params_diffusion.input

test/freeflow/ransnc/CMakeLists.txt

...multidomain/boundary/stokesdarcy/1p2c_2p2c/CMakeLists.txt

...porousmediumflow/3p3c/implicit/columnxylol/CMakeLists.txt

test/references/test_3p3c_infiltration_box-reference.vtu

test/references/test_3p3c_infiltration_tpfa-reference.vtu

test/references/test_3p3cni_columnxylol_box-reference.vtu

test/references/test_3p3cni_columnxylol_tpfa-reference.vtu

test/references/test_3p3cni_kuevette_box-reference.vtu

test/references/test_3p3cni_kuevette_tpfa-reference.vtu

test/references/test_3pwateroil_sagd_box-reference.vtu

...references/test_ff_rans2c_kepsilon_twolayer-reference.vtu

...ences/test_ff_rans2c_kepsilon_wallfunctions-reference.vtu

test/references/test_ff_rans2c_komega-reference.vtu

test/references/test_ff_rans2c_lowrekepsilon-reference.vtu

test/references/test_ff_rans2c_oneeq-reference.vtu

test/references/test_ff_rans2c_zeroeq-reference.vtu

...ferences/test_ff_rans2cni_kepsilon_twolayer-reference.vtu

...nces/test_ff_rans2cni_kepsilon_wallfunction-reference.vtu