Twister: Add clear status for depends_on skip.

The skip reason was improved by clearly stating
which keyword is not supported.

Signed-off-by: Maciej Perkowski <[email protected]>

Author: PerMac

scripts/pylib/twister/twisterlib/testplan.py

@@ -707,7 +707,7 @@ def apply_filters(self, **kwargs):
                 if ts.depends_on:
                     dep_intersection = ts.depends_on.intersection(set(plat.supported))
                     if dep_intersection != set(ts.depends_on):
-                        instance.add_filter("No hardware support", Filters.PLATFORM)
+                        instance.add_filter(f"No hardware support, lacking {set(ts.depends_on) - dep_intersection}.", Filters.PLATFORM)
 
                 if plat.flash < ts.min_flash:
                     instance.add_filter("Not enough FLASH", Filters.PLATFORM)