docs(validating-metadata): scope the visibility row's schema path refs to views[] (#24491)

validatePredicatePathRefs walks stack.views only, so no door judges schema
path refs on a page component.

Claude-Session: https://claude.ai/code/session_019oFY6Hi35J7atvgVFnmoaK
Co-authored-by: Claude <noreply@anthropic.com>

Author: claude

content/docs/deployment/validating-metadata.mdx

@@ -484,7 +484,7 @@ orthogonal to both, and no cell here can carry it; it is written out in
 | View references — form targets, view-key collisions (#2554) | ✓ | ✓ | ✓ | — |
 | Flow authoring anti-patterns (#1874) | ✓ | ✓ | ✓ | ✓ᶠ |
 | Flow trigger readiness — a flow that looks armed and never launches (#5762) | ✓ | ✓ | ✓ | ✓ᶠ |
-| `views[]` and page-component conditional-visibility predicates — CEL syntax, parse budget, bare identifiers, binding-root layer, schema path refs (ADR-0089 D3b, #7010; page components at the save door #24491) | ✓ | ✓ | ✓ | ✓ᵛᵖ |
+| `views[]` and page-component conditional-visibility predicates — CEL syntax, parse budget, bare identifiers, binding-root layer; schema path refs on `views[]` only (ADR-0089 D3b, #7010; page components at the save door #24491) | ✓ | ✓ | ✓ | ✓ᵛᵖ |
 | Advisory: record titles, semantic field pointers (ADR-0085), form-section layout, action placement, seed replay/state safety, capability references, liveness | ✓ | ✓ | ✓ | — |
 | Package docs — flatness, prefixes, links (ADR-0046) | ✓ | ✓ | ✓ | — |
 | Undeclared authoring keys — every metadata collection (#3786) and the stack's own top-level keys (#4167) | ✓ | ✓ | — | — |