[poppler] poppler regression test suite: Changes to 'master'

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 13 files changed

New commits:
commit 466b4e791dc02ede85898124a99024264f2290d5
Author: Georgiy Sgibnev <georgiy at sgibnev.com>
Date:   Fri Jul 23 21:23:32 2021 +0000

    Some images to test new embedding API