fix: update test_json expected output to include show_filters_icon field

tests/controller/test_link.py

@@ -221,6 +221,7 @@ async def test_json(project, compute):
             }
         ],
         "filters": {},
+        "show_filters_icon": True,
         "link_style": {},
         "suspend": False,
         'wireshark': False,
@@ -254,6 +255,7 @@ async def test_json(project, compute):
         ],
         "link_style": {},
         "filters": {},
+        "show_filters_icon": True,
         "suspend": False
     }