Merge branch 'release/1.0.0' into 'master'

Release v1.0.0

See merge request https://gitlab.com/gitlab-org/terraform-images/-/merge_requests/195



Merged-by: Timo Furrer <tfurrer@gitlab.com>
Approved-by: João Alexandre Cunha <j.a.cunha@gmail.com>
Approved-by: Tiger Watson <twatson@gitlab.com>