vtk-m: update to vtk-m 1.8.0
Updates vtk-m to its latest release 1.8.0
backport: release
A Gitlab security update will be applied on March 29th, between 8am and 10am, EST (UTC-05:00). This site may have intermittent delays during that time.
Updates vtk-m to its latest release 1.8.0
backport: release