Bug fix
- OMERO.cli: do not fail on the absence of --retry argument [364](https://github.com/ome/omero-py/pull/364)
Deprecated
- Deprecate omero.install.python_warning module [362](https://github.com/ome/omero-py/pull/362)
- Drop support for Python 3.7 [368](https://github.com/ome/omero-py/pull/368)
Other updates
- Add Python 3.10 to the testing matrix [357](https://github.com/ome/omero-py/pull/357)
- Readme updates [358](https://github.com/ome/omero-py/pull/358), [#363](https://github.com/ome/omero-py/pull/363), [#369](https://github.com/ome/omero-py/pull/369)
- Update GitHub workflow actions [365](https://github.com/ome/omero-py/pull/365)