Merge topic 'ci-osmesa-wheels' into release

c7cdc162 gitlab-ci: add jobs for OSMesa wheels
bb2a8000 ci: support alternative wheel names in SDK archives
87fed918 ci: add a script to extract the OSMesa build
add42f79 ci: add a container to build wheels with OSMesa support

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Tested-by: Bane Sullivan <bane.sullivan@kitware.com>
Acked-by: Håkon Strandenes <h.strandenes@km-turbulenz.no>
Merge-request: !9820