CI-12: test_tariff.py no longer says CI cannot see the infra repo

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

goodwe_controller/test_tariff.py

@@ -90,9 +90,9 @@ guard has to improve on, which is the useful thing a 2-day replay can say.
 
 The two days are committed here as `scenarios/p1-net-<date>.jsonl.gz`
 (`{"t": iso8601, "w": signed_watts}` per line, derived from the HA recorder
-export) for the reason `scenarios/p1-age-2026-08-26.jsonl.gz` already is: the
-infra repo is private, CI's token is minted for this repository only, and a
-regression fixture that CI cannot see is not a regression fixture.
+export), as `scenarios/p1-age-2026-08-26.jsonl.gz` already is. When they were
+committed, CI could not see the infra repo; since CI-12 it checks admin/goodwe
+out at `.gitea/infra-pin`, but these fixtures stay here with the tests.
 
 The recorder's window rolls: 2026-08-01 leaves it around 2026-09-15, which is
 why the committed copy is the artefact and not the API call.