Merge branch 'master' into 'bump-Pillow'

arkindex_worker/cache.py

arkindex_worker/worker/__init__.py

arkindex_worker/worker/base.py

arkindex_worker/worker/classification.py

arkindex_worker/worker/dataset.py

arkindex_worker/worker/element.py

arkindex_worker/worker/entity.py

arkindex_worker/worker/metadata.py

arkindex_worker/worker/transcription.py

arkindex_worker/worker/version.py

docs/contents/implem/configure.md

docs/contents/secrets/usage.md

docs/contents/workers/publication.md

docs/contents/workers/yaml.md

docs/releases.md

mkdocs.yml

pyproject.toml

requirements.txt

tests-requirements.txt

tests/conftest.py