The anchor can be an empty string in case nothing is found. So that fails the
conditional to return None currently and then raises when trying to make a
QualifiedSWHID out of an empty string.

Resolves

```
ValidationError: /api/1/provenance/whereis/{target}/
Invalid SWHID: invalid syntax: %(swhid)s
```

Refs. swh/infra/sysadm-environment#5624

This reduces the wall clock run time from 3 days to 21 hours by evenly
distributing work across threads

Antoine Lambert authored 1 month ago and Antoine Lambert committed 1 month ago

To avoid false positive when running flake8 locally with tox.

Before this commit, the Python code was looking for Rust executables in
swh-graph's executables directory, instead of swh-provenance's

Bump development tools: mypy, codespell, isort, ...

Move all tools configuration in pyproject.toml.

Remove no longer needed mypy overrides.

Update dependencies, imports, and Cargo.toml metadata after swh-provenance-db-build import from swh_graph_provenance

Instead of recomputing a subset of it using a less efficient algorithm, which takes
days to find origins for the last revisions

Include update to `pyo3-0.23.0`