support zipfile.ZipFile, improve docs and improve get_io_sample_block_metas

[FynnBe]

needs bioimage-io/spec-bioimage-io#640

[github-actions]

☂️ Python Coverage

current status: ✅

Overall Coverage

Lines	Covered	Coverage	Threshold	Status
3162	2320	73%	0%	🟢

New Files

No new covered files...

Modified Files

File	Coverage	Status
bioimageio/core/_init_.py	100%	🟢
bioimageio/core/_prediction_pipeline.py	89%	🟢
bioimageio/core/_resource_tests.py	75%	🟢
bioimageio/core/_settings.py	100%	🟢
bioimageio/core/block_meta.py	84%	🟢
bioimageio/core/cli.py	80%	🟢
bioimageio/core/commands.py	83%	🟢
bioimageio/core/dataset.py	100%	🟢
bioimageio/core/digest_spec.py	90%	🟢
bioimageio/core/io.py	87%	🟢
bioimageio/core/model_adapters/_pytorch_model_adapter.py	84%	🟢
bioimageio/core/prediction.py	59%	🟢
bioimageio/core/proc_ops.py	77%	🟢
bioimageio/core/proc_setup.py	87%	🟢
bioimageio/core/sample.py	94%	🟢
TOTAL	86%	🟢

updated for commit: cf48411 by action🐍