Fix test_analysis_suggestions for pmui < 0.10 fallback

When footer_actions is unavailable, follow-up icons share
footer_objects with analysis suggestions, so skip the
separation assertion.

Author: ghostiee-11

lumen/tests/ai/test_ui.py

@@ -1972,8 +1972,10 @@ async def test_analysis_suggestions_still_use_default_group_name(explorer_ui):
     followup_icons = [f for f in footer_actions if getattr(f, 'name', '') == "FollowUp"]
     assert len(followup_icons) == 1
 
-    # Analysis suggestions (if any) still go in footer_objects under "Suggestions"
-    # The key point: follow-up and analysis suggestions use separate containers
-    footer = last_msg.footer_objects or []
-    followup_in_footer = [f for f in footer if getattr(f, 'name', '') == "FollowUp"]
-    assert len(followup_in_footer) == 0
+    # When footer_actions is available (pmui >= 0.10), follow-up icons live there
+    # and footer_objects is reserved for analysis suggestions.
+    # When footer_actions is unavailable, both share footer_objects.
+    if hasattr(last_msg, "footer_actions"):
+        footer = last_msg.footer_objects or []
+        followup_in_footer = [f for f in footer if getattr(f, 'name', '') == "FollowUp"]
+        assert len(followup_in_footer) == 0