SD-2508 - fix: toc not being displayed inside w:sdt#2850

chittolinag wants to merge 3 commits intomainsuperdoc-dev/superdoc:mainfrom

gabriel/sd-2508-bug-docpartobj-sdt-handler-drops-tablessuperdoc-dev/superdoc:gabriel/sd-2508-bug-docpartobj-sdt-handler-drops-tablesCopy head branch name to clipboard