Remove two-scale-heat-conduction from the release_test suite

Author: MakisH

tools/tests/tests.yaml

@@ -45,7 +45,7 @@ test_suites:
         case_combination:
           - macro-dumux
           - micro-dumux
-        reference_result: ./two-scale-heat-conduction/reference-results/macro-dumux_micro-dumux.tar.gz
+        reference_result: ./two-scale-heat-conduction/reference-results/macro-dumux_micro-dumux.tar.gz # Too small values, expected to fail the comparisons.
       - path: free-flow-over-porous-media
         case_combination:
           - free-flow-dumux
@@ -141,11 +141,6 @@ test_suites:
           - solid-upstream-dealii
           - solid-downstream-dealii
         reference_result: ./perpendicular-flap/reference-results/fluid-openfoam_solid-upstream-dealii_solid-downstream-dealii.tar.gz
-      - path: two-scale-heat-conduction
-        case_combination:
-          - macro-dumux
-          - micro-dumux
-        reference_result: ./two-scale-heat-conduction/reference-results/macro-dumux_micro-dumux.tar.gz
       - path: free-flow-over-porous-media
         case_combination:
           - free-flow-dumux