Plumpy

Bug fixes
- Catch `ChannelInvalidStateError` in process state change [[fda244a]](https://github.com/aiidateam/plumpy/commit/fda244a139e26472c37f698d7d64f3d6e13ad57b)
- Make `ProcessListener` instances persistable [[fc66001]](https://github.com/aiidateam/plumpy/commit/fc660017e4d21a1122dc1236e4ade2f54d146500)

Dependencies
- Add support for Python 3.12 [[8043a63]](https://github.com/aiidateam/plumpy/commit/8043a630c50b60d599d3d8e7d85aefbb3ff46ade)
- Drop support for Python 3.7 [[14b7c1a]](https://github.com/aiidateam/plumpy/commit/14b7c1a83026699fcc9f01c56a85872a8dd3c25c)

Devops
- Update ReadTheDocs configuration file [[5ddba0f]](https://github.com/aiidateam/plumpy/commit/5ddba0f0136994a4703d507d7de98062c26928e7)

This release applies the fixes that were released on the support branch of `v0.21.x`.

Bug fixes
- Workchains: Accept but deprecate conditional predicates returning `None` [[261]](https://github.com/aiidateam/plumpy/pull/261)
- `PortNamespace`: Fix bug in valid type checking of dynamic namespaces [[255]](https://github.com/aiidateam/plumpy/pull/255)
- `PortNamespace`: Make `dynamic` apply recursively [[263]](https://github.com/aiidateam/plumpy/pull/263)
- `PortNamespace.get_port`: Only create if `create_dynamically` is `True` [[268]](https://github.com/aiidateam/plumpy/pull/268)

Dependencies
- Add support for Python 3.11 [[249]](https://github.com/aiidateam/plumpy/pull/249)
- Update requirement `pyyaml~=6.0` [[248]](https://github.com/aiidateam/plumpy/pull/248)

Features
- `Process`: Add the `is_excepted` property [[240]](https://github.com/aiidateam/plumpy/pull/240)

Bug fixes
- `StateMachine`: transition directly to excepted if transition failed [[240]](https://github.com/aiidateam/plumpy/pull/240)
- `Process`: Fix incorrect overriding of `transition_failed` [[240]](https://github.com/aiidateam/plumpy/pull/240)

Dependencies
- Add support for Python 3.10 [[242]](https://github.com/aiidateam/plumpy/pull/242)
- Update requirement `kiwipy~=0.8.2` [[243]](https://github.com/aiidateam/plumpy/pull/243)
- Add lower limit for patch version of `nest-asyncio` [[241]](https://github.com/aiidateam/plumpy/pull/241)

Devops
- Fix `auto_persist` decorator typing [[239]](https://github.com/aiidateam/plumpy/pull/239)
- Fix remaining warnings in unit tests [[244]](https://github.com/aiidateam/plumpy/pull/244)
- Update the `mypy` pre-commit dependency [[246]](https://github.com/aiidateam/plumpy/pull/246)

Fixes
- Make `Waiting.resume()` idempotent [[a79497b]](https://github.com/aiidateam/plumpy/commit/a79497ba37cef7bc609cee90535ad86708fc48f9)

Dependencies
- Add requirement `nbdime<4` [[94df0df]](https://github.com/aiidateam/plumpy/commit/94df0dfd0a3ea93174aa4de83ac5e06246350c27)

Dependencies

- Dependencies: Add support for Python 3.12 [[2af3907]](https://github.com/aiidateam/plumpy/commit/2af390738df3f151c8225c01e265527b65d7a005)