Aligned verification step 2 on TC_DEM_2.4 to actual code and syncd test plan.

Author: jamesharrow

src/python_testing/TC_DEM_2_4.py

@@ -57,7 +57,7 @@ def steps_TC_DEM_2_4(self) -> list[TestStep]:
         steps = [
             TestStep("1", "Commission DUT to TH (can be skipped if done in a preceding test)"),
             TestStep("2", "TH reads from the DUT the _FeatureMap_ attribute",
-                     "Verify that the DUT response contains the _FeatureMap_ attribute. Verify Pausable is supported."),
+                     "Verify that the DUT response contains the _FeatureMap_ attribute. Verify Pausable feature is supported on the cluster. Verify PowerForecastReporting or StateForecastReporting feature is supported on the cluster."),
             TestStep("3", "Set up a subscription to all DeviceEnergyManagement cluster events"),
             TestStep("4", "TH reads TestEventTriggersEnabled attribute from General Diagnostics Cluster",
                      "Value has to be 1 (True)"),