v0.20.0

Main changes

• Add SubjectsLoader by @fepegar in #1194
• Fix error which copying a subclass of Subject with keyword attributes by @c-winder in #1186

Others

• docs: add c-winder as a contributor for bug by @allcontributors in #1193
• Fix intersphinx mapping error by @fepegar in #1192
• Update typer dependency by @fepegar in #1191
• docs: add rickymwalsh as a contributor for bug, and code by @allcontributors in #1197
• Use OIDC for TestPyPI and PyPI by @fepegar in #1195

New Contributors

• @c-winder made their first contribution in #1186

Full Changelog: v0.19.9...v0.20.0