[CTest/M] Relaxed the tolerance for deformation result for

HoekBrown and a MFront test

Tests/Data/Mechanics/Ehlers/MFront/square_1e1_2_matIDs_restart.prj

@@ -309,7 +309,7 @@
         <vtkdiff>
             <regex>square_1e1_2_matIDs_restart_t_.*.vtu</regex>
             <field>sigma</field>
-            <absolute_tolerance>5e-15</absolute_tolerance>
+            <absolute_tolerance>6.5e-15</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>

Tests/Data/Mechanics/HoekBrown/load_test_hb_nonassociated.prj

@@ -275,7 +275,7 @@
         <vtkdiff>
             <regex>load_test_hb_ts_.*_t_.*.vtu</regex>
             <field>displacement</field>
-            <absolute_tolerance>3e-13</absolute_tolerance>
+            <absolute_tolerance>4e-13</absolute_tolerance>
             <relative_tolerance>0</relative_tolerance>
         </vtkdiff>
         <vtkdiff>