[Test/TRM/PETSc] Added a parallel computing test with Taylor Hood element

ProcessLib/ThermoRichardsMechanics/Tests.cmake

...turatedFlowMechanics/PETSc/flow_fully_saturated_petsc.prj

...echanics/PETSc/flow_fully_saturated_ts_2_t_2_000000_0.vtu

...echanics/PETSc/flow_fully_saturated_ts_2_t_2_000000_1.vtu

...echanics/FullySaturatedFlowMechanics/PETSc/square_1x1.gml

...ullySaturatedFlowMechanics/PETSc/square_1x1_quad8_1e2.vtu

...square_1x1_quad8_1e2_partitioned_cell_properties_cfg2.bin

...square_1x1_quad8_1e2_partitioned_cell_properties_val2.bin

...anics/PETSc/square_1x1_quad8_1e2_partitioned_msh_cfg2.bin

...anics/PETSc/square_1x1_quad8_1e2_partitioned_msh_ele2.bin

...ics/PETSc/square_1x1_quad8_1e2_partitioned_msh_ele_g2.bin

...anics/PETSc/square_1x1_quad8_1e2_partitioned_msh_nod2.bin