Bump typing-extensions from 4.1.1 to 4.3.0

[dependabot[bot]]

Bumps typing-extensions from 4.1.1 to 4.3.0.

Changelog

Sourced from typing-extensions's changelog.

Release 4.3.0 (July 1, 2022)

• Add typing_extensions.NamedTuple, allowing for generic NamedTuples on Python <3.11 (backport from python/cpython#92027, by Serhiy Storchaka). Patch by Alex Waygood (@​AlexWaygood).
• Adjust typing_extensions.TypedDict to allow for generic TypedDicts on Python <3.11 (backport from python/cpython#27663, by Samodya Abey). Patch by Alex Waygood (@​AlexWaygood).

Release 4.2.0 (April 17, 2022)

• Re-export typing.Unpack and typing.TypeVarTuple on Python 3.11.
• Add ParamSpecArgs and ParamSpecKwargs to __all__.
• Improve "accepts only single type" error messages.
• Improve the distributed package. Patch by Marc Mueller (@​cdce8p).
• Update typing_extensions.dataclass_transform to rename the field_descriptors parameter to field_specifiers and accept arbitrary keyword arguments.
• Add typing_extensions.get_overloads and typing_extensions.clear_overloads, and add registry support to typing_extensions.overload. Backport from python/cpython#89263.
• Add typing_extensions.assert_type. Backport from bpo-46480.
• Drop support for Python 3.6. Original patch by Adam Turner (@​AA-Turner).

Commits

• 9c0759a Prepare release 4.3.0 (#52)
• 1baf0a5 Backport generic TypedDicts (#46)
• 7c28357 Add a backport of generic NamedTuples (#44)
• 7198c63 Add .gitignore, .editorconfig, CONTRIBUTING.md (#43)
• abe4390 dataclass_transform will be in 3.11 (#42)
• e9d09b5 Remove obsolete README.rst (#41)
• 447b62c fix CI (#4)
• 47600f6 update links (#3)
• bc9317e Change home URL to tree instead of README (#1157)
• c10296f Add a README.rst file back temporarily. (#1156)
• Additional commits viewable in compare view

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