update iiif_print for image progessing bug fix #2016

All 1 990 tests pass, 50 skipped in 17m 45s

3 files 3 suites 17m 45s ⏱️
2 040 tests 1 990 ✅ 50 💤 0 ❌
2 067 runs 2 015 ✅ 52 💤 0 ❌

Results for commit 094a959.