Update pydantic to 2.0.2

[pyup-bot]

This PR updates pydantic from 1.10.7 to 2.0.2.

Changelog

2.0.2

* Fix bug where round-trip pickling/unpickling a `RootModel` would change the value of `__dict__`, 6457 by dmontagu
* Allow single-item discriminated unions, 6405 by dmontagu
* Fix issue with union parsing of enums, 6440 by dmontagu
* Docs: Fixed `constr` documentation, renamed old `regex` to new `pattern`, 6452 by miili
* Change `GenerateJsonSchema.generate_definitions` signature, 6436 by dmontagu

See the full changelog [here](https://github.com/pydantic/pydantic/releases/tag/v2.0.2)

2.0.1

First patch release of Pydantic V2

* Extra fields added via `setattr` (i.e. `m.some_extra_field = 'extra_value'`)
are added to `.model_extra` if `model_config` `extra='allowed'`. Fixed 6333, 6365 by aaraney
* Automatically unpack JSON schema '$ref' for custom types, 6343 by adriangb
* Fix tagged unions multiple processing in submodels, 6340 by suharnikov

See the full changelog [here](https://github.com/pydantic/pydantic/releases/tag/v2.0.1)

2.0

Pydantic V2 is here! :tada:

See [this post](https://docs.pydantic.dev/2.0/blog/pydantic-v2-final/) for more details.

See the full changelog [here](https://github.com/pydantic/pydantic/releases/tag/v2.0)

2.0b3

Third beta pre-release of Pydantic V2

See the full changelog [here](https://github.com/pydantic/pydantic/releases/tag/v2.0b3)

2.0b2

Add `from_attributes` runtime flag to `TypeAdapter.validate_python` and `BaseModel.model_validate`.

See the full changelog [here](https://github.com/pydantic/pydantic/releases/tag/v2.0b2)

2.0b1

First beta pre-release of Pydantic V2

See the full changelog [here](https://github.com/pydantic/pydantic/releases/tag/v2.0b1)

2.0a4

Fourth pre-release of Pydantic V2

See the full changelog [here](https://github.com/pydantic/pydantic/releases/tag/v2.0a4)

2.0a3

Third pre-release of Pydantic V2

See the full changelog [here](https://github.com/pydantic/pydantic/releases/tag/v2.0a3)

2.0a2

Second pre-release of Pydantic V2

See the full changelog [here](https://github.com/pydantic/pydantic/releases/tag/v2.0a2)

2.0a1

First pre-release of Pydantic V2!

See [this post](https://docs.pydantic.dev/blog/pydantic-v2-alpha/) for more details.

1.10.11

* Importing create_model in tools.py through relative path instead of absolute path - so that it doesn't import V2 code when copied over to V2 branch, 6361 by SharathHuddar

1.10.10

* Add Pydantic `Json` field support to settings management, 6250 by hramezani
* Fixed literal validator errors for unhashable values, 6188 by markus1978
* Fixed bug with generics receiving forward refs, 6130 by mark-todd
* Update install method of FastAPI for internal tests in CI, 6117 by Kludex

1.10.9

* Fix trailing zeros not ignored in Decimal validation, 5968 by hramezani
* Fix mypy plugin for v1.4.0, 5928 by cdce8p
* Add future and past date hypothesis strategies, 5850 by bschoenmaeckers
* Discourage usage of Cython 3 with Pydantic 1.x, 5845 by lig

1.10.8

* Fix a bug in `Literal` usage with `typing-extension==4.6.0`, 5826 by hramezani
* This solves the (closed) issue 3849 where aliased fields that use discriminated union fail to validate when the data contains the non-aliased field name, 5736 by benwah
* Update email-validator dependency to >=2.0.0post2, 5627 by adriangb
* update `AnyClassMethod` for changes in [python/typeshed9771](https://github.com/python/typeshed/issues/9771), #5505 by ITProKyle

Links

• PyPI: https://pypi.org/project/pydantic
• Changelog: https://pyup.io/changelogs/pydantic/

[pyup-bot]

Closing this in favor of #404