docs(ci): [CI-01] record complete Firefox installed regression

refactor/tasks.json

@@ -794,7 +794,9 @@
         "changes/2026-09-15-CI-JASSUB-SOURCE-01-native-inputs.md",
         "baselines/jassub-source-selection-validation.json",
         "changes/2026-09-15-CI-01-installed-chromium.md",
-        "baselines/ci-installed-chromium-validation.json"
+        "baselines/ci-installed-chromium-validation.json",
+        "changes/2026-09-15-CI-01-installed-firefox.md",
+        "baselines/ci-installed-firefox-validation.json"
       ]
     },
     {