GHSA-9X9P-QF8F-MVJG LiquidJS's `{% render %}` tag silently bypasses per-render `ownPropertyOnly:true` via `Context.spawn()`

Summary Context.spawn in liquidjs creates a child Context for the % render % tag but does not propagate the parent context's resolved ownPropertyOnly value. The new context re-derives ownPropertyOnly from opts.ownPropertyOnly the instance-level option, silently discarding any...