nisse-ui: the recorded circling run is one from before M7.8

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01J5Utyfzw7gF7UhjRDEtjTk

nisse-ui/tests/ui_fixtures.py

@@ -136,6 +136,7 @@ def circling(root: Path) -> Source:
     Driver(
         client(Server(*answers, reply(call=("finish", {"summary": "x"}))), recorder),
         "local",
+        circle_repeats=0,  # as it ran then: before M7.8 ended such runs
     ).run(
         store.transcript("pr-7", "driver"),
         system="You review.",