* Fix#11095 (PDF wrong placement of shadow of topic boxes since 5.1.0)
* Fix#11096 (LaTeX shadowsize regression at 5.1.0)
* Fix#11099 (shadowrule legacy sphinxsetup key vanished at 5.1.0)
* Fix#11101 (LaTeX div.topic_padding of sphinxsetup had wrong name)
* Add some checks that various sphinxsetup keys do not break PDF build
* Update LaTeX docs
* Update CHANGES
* Can not use :dudir:`contents` has it links to wrong place