Pronto

Fixed
- Extraction of implicit string annotation in RDF/XML files ([231](https://github.com/althonos/pronto/issues/231)).
- RDF/XML parser crash on `oboInOwl:SynonymTypeProperty` when missing a scope ([230](https://github.com/althonos/pronto/issues/230)).
Changed
- Migrate documentation to PyData theme.

Fixed
- Handling of RDF datatypes in RDF/XML parser ([223](https://github.com/althonos/pronto/pull/223), by [chrishmorris](https://github.com/chrishmorris)).

Added
- Explicit support for Python 3.12.
Fixed
- Synonym types not being properly extracted by RDF/XML parser ([218](https://github.com/althonos/pronto/issues/218)).

Fixed
- `replaced_by` and `consider` attributes not being extracted from RDF/XML documents on missing RDF datatype ([209](https://github.com/althonos/pronto/issues/209)).
- Hard requirement on `multiprocessing.pool` preventing the package to work single-threaded on more restrictive environments ([208](https://github.com/althonos/pronto/pull/208)).

Fixed
- `Entity.synonyms` setter not accepting `frozenset` arguments as expected (207).
Changed
- Bump supported `networkx` version to `v3.0` (206).

Fixed
- Crash in `LineageIterator.to_set` when starting from an empty set of entities.