vtkHDFReader: improve static mesh support
- ensure to not use the UseCache and MergeParts at the same time (incompatible features)
- ensure to delete meta array used for the static mesh correctly
- fix VTK_ABI_NAMESPACE_END
A GitLab update will be applied on May 9th, between 8am and 10am, EDT (UTC-04:00). This site may have intermittent delays during that time.