Show quality name in project loading summary

CURA-4142

In case the quality changes container is not there, show the quality
name of the quality profile.

plugins/3MFReader/ThreeMFWorkspaceReader.py

@@ -226,6 +226,9 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
                 if definition_changes:
                     if definition_changes[0] != instance_container:
                         definition_changes_conflict = True
+            elif container_type == "quality":
+                if not quality_name:
+                    quality_name = instance_container.getName()
             elif container_type == "user":
                 num_user_settings += len(instance_container._instances)
             elif container_type in self._ignored_instance_container_types: