Linkml-runtime

What's Changed
* Adding units by cmungall in https://github.com/linkml/linkml-runtime/pull/193


**Full Changelog**: https://github.com/linkml/linkml-runtime/compare/v1.2.21...v1.2.22

What's Changed
* bump prefixcommons. Fixes https://github.com/linkml/linkml/issues/502 by cmungall in https://github.com/linkml/linkml-runtime/pull/191


**Full Changelog**: https://github.com/linkml/linkml-runtime/compare/v1.2.20...v1.2.21

What's Changed
* Adding test to ensure schemaview induced slot always provides a range. Fixes https://github.com/linkml/linkml/issues/733 by cmungall in https://github.com/linkml/linkml-runtime/pull/188
* Ensure inference_utils works for slots with spaces by cmungall in https://github.com/linkml/linkml-runtime/pull/190


**Full Changelog**: https://github.com/linkml/linkml-runtime/compare/v1.2.19...v1.2.20

What's Changed
* WIP: RDF prefix issue fix in rdflib dumper by victoriasoesanto in https://github.com/linkml/linkml-runtime/pull/184
* add a simple method to return multivalued slots by sierra-moxon in https://github.com/linkml/linkml-runtime/pull/185

New Contributors
* victoriasoesanto made their first contribution in https://github.com/linkml/linkml-runtime/pull/184

**Full Changelog**: https://github.com/linkml/linkml-runtime/compare/v1.2.18...v1.2.19

What's Changed
* Add `generate_patterns()` and `materialize_patterns()` by sujaypatil96 in https://github.com/linkml/linkml-runtime/pull/186


**Full Changelog**: https://github.com/linkml/linkml-runtime/compare/v1.2.17...v1.2.18

What's Changed
* Do not eliminate name slot in schema_as_dict. Fixes 182 by cmungall in https://github.com/linkml/linkml-runtime/pull/183


**Full Changelog**: https://github.com/linkml/linkml-runtime/compare/v1.2.16...v1.2.17