chore(spec): regenerate the authorable surface from the merged tree — main's new key on top of the retirement's deliberate deletions

Claude-Session: https://claude.ai/code/session_017VaLJnYwhPsanVCe9dMCJU
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

packages/spec/authorable-surface/ui.json

@@ -39,6 +39,7 @@
     "ui/Action:opensInNewTab",
     "ui/Action:operation",
     "ui/Action:order",
+    "ui/Action:outcomeMessages",
     "ui/Action:params",
     "ui/Action:patch",
     "ui/Action:recordIdField",