Update GraphicsMagick to 1.3.33
This brings in a number of bug and security fixes: https://sourceforge.net/projects/graphicsmagick/files/
Also this fixes HTTP communication over SSL with ftp.icm.edu.pl
of the source repository.
Co-authored-by: Stan Hu stanhu@gmail.com
Signed-off-by: Takuya Noguchi takninnovationresearch@gmail.com
Replaces !3067 (closed)
Part of &1740 (closed)
Edited by GitLab Release Tools Bot