Merge branch 'renovate/graphicsmagick-1.x' into 'master'

Update dependency graphicsmagick to v1.3.46

See merge request !2678



Merged-by: Robert Marshall <rmarshall@gitlab.com>
Approved-by: Robert Marshall <rmarshall@gitlab.com>
Co-authored-by: Clemens Beck <cbeck@gitlab.com>
Co-authored-by: GitLab Renovate Bot <gitlab-bot@gitlab.com>