Activate sibling inheritance in configuration loading

lifecycle.go

@@ -141,7 +141,7 @@ func (r *Result[T]) Diagnostics() []Diagnostic {
 	return result
 }
 
-// IsExplicit reports whether surviving input explicitly defined path.
+// IsExplicit reports whether surviving direct or inherited input defined path.
 func (r *Resolution) IsExplicit(path Path) bool {
 	return r.engineContext().IsExplicit(toEnginePath(path))
 }