xdmf3 2023-12-11 (7a5e932e)

Code extracted from:

https://gitlab.kitware.com/third-party/xdmf.git

at commit 7a5e932e096cece642eecfa55a2ebc92d0817683 (for/vtk-20231211-master-gfe7dd1ca).

---

Backport: release
Backport: paraview/release