chore(spec): regenerate authorable-surface/data.json from the merged tree

The os-regen driver kept the branch's side of the generated shard in the
merge commit and dropped main's two FileRefusedValue entries; gen:schema
over the merged tree carries both main's entries and this branch's
approvalsVisibleToReaders.

Claude-Session: https://claude.ai/code/session_01KNKBCRDJCu5tGy3TEbvtrF
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

packages/spec/authorable-surface/data.json

@@ -418,6 +418,8 @@
     "data/FilePersistenceConfig:autoSaveIntervalMs",
     "data/FilePersistenceConfig:path",
     "data/FilePersistenceConfig:type",
+    "data/FileRefusedValue:id",
+    "data/FileRefusedValue:metadataRefused",
     "data/FileValue:alt",
     "data/FileValue:duration [RETIRED]",
     "data/FileValue:durationSeconds",