test(addons): list the new session specs in the gateway case inventory

The gateway suite checks the specs of the session package against an
inventory. Eight specs were added without being listed, so the suite
failed on an inventory mismatch.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

scripts/addons/suites.json

@@ -1510,7 +1510,15 @@
           "renames a shared folder called chat",
           "tells a scoped chat only its folders and no page hint",
           "names the whole home for a scoped chat whose folder is the home",
-          "keeps today's prompt for an unscoped chat"
+          "keeps today's prompt for an unscoped chat",
+          "tells the size of the window when the tools do not fit",
+          "tells the size of the window when the conversation does not fit",
+          "names a refused tool definition",
+          "gives a tool the product scope of the turn when the harness calls it with its own context",
+          "does not refuse a message that reached the transcript when the turn is stopped meanwhile",
+          "refuses a message when too many wait, before it reaches the transcript",
+          "refuses a message when the waiting ones are too big",
+          "keeps the waiting messages when the turn is stopped and sends them with the next one"
         ]
       }
     ]