[T] Relax ctests' tolerances slightly

ProcessLib/HydroMechanics/Tests.cmake

ProcessLib/ThermoMechanics/Tests.cmake

ProcessLib/ThermoRichardsFlow/Tests.cmake

...ata/HydroMechanics/ExcavationNiches/excavation_niches.prj

Tests/Data/LIE/Mechanics/mohr_coulomb_load_path_nu0p3.prj

...a/Mechanics/Ehlers/MFront/square_1e1_2_matIDs_restart.prj

Tests/Data/Mechanics/Ehlers/cube_1e0.prj

.../Data/Mechanics/EhlersDamageNonLocal/bar/veryfine/bar.prj

...Data/Mechanics/EhlersDamageNonLocal/beam/3D_tetr/beam.prj

Tests/Data/RichardsMechanics/A2.prj

...s/Data/RichardsMechanics/RichardsFlow_2d_richardsflow.prj

Tests/Data/TH2M/TH/Ogata-Banks/ogata-banks.prj

...THM/Confined_Compression/THM_confined_compression_gas.prj

...roMechanics/9percentWaterFreezingExpansion/UnitSquare.prj

...inear/HeatTransportInStationaryFlow/WithFreezingPhase.prj

...echanics/CreepBGRa/Verification/m2_1Drelax/m2_1Drelax.prj

Tests/Data/ThermoRichardsMechanics/Mockup2D/mockup.prj