Resurrect and update port: graphics/scantailor

Scan Tailor Advanced is an interactive post-processing tool for
scanned pages. It performs operations such as page splitting,
deskewing, and removing garbage. All operations can be done
automatically, however it's still possible to manually correct their
results

WWW: https://github.com/4lex4/scantailor-advanced

PR: 240751
Submitted by: m.ne@gmx.net