Bump typing-extensions from 3.10.0.2 to 4.0.0

Bumps typing-extensions from 3.10.0.2 to 4.0.0.

Changelog

Sourced from typing-extensions's changelog.

Release 4.0.0 (November 14, 2021)

• Starting with version 4.0.0, typing_extensions uses Semantic Versioning. See the README for more information.
• Dropped support for Python versions 3.5 and older, including Python 2.7.
• Simplified backports for Python 3.6.0 and newer. Patch by Adam Turner (@AA-Turner).

Added in version 4.0.0

• Runtime support for PEP 673 and typing_extensions.Self. Patch by James Hilton-Balfe (@Gobot1234).
• Runtime support for PEP 655 and typing_extensions.Required and NotRequired. Patch by David Foster (@davidfstr).

Removed in version 4.0.0

The following non-exported but non-private names have been removed as they are unneeded for supporting Python 3.6 and newer.

• TypingMeta
• OLD_GENERICS
• SUBS_TREE
• HAVE_ANNOTATED
• HAVE_PROTOCOLS
• V_co
• VT_co

Previous releases

Prior to release 4.0.0 we did not provide a changelog. Please check the Git history for details.

Commits

• b53cb9a prepare release 4.0.0 (#941)
• 5c98e79 Add PEP 655 Required and NotRequired to typing_extensions (#937)
• 60aa1e2 Add PEP 673 Self type (#933)
• 6992984 Clean-up typing_extensions -- typing_extensions (#932)
• d298120 typing_extensions: Drop Python 2.7, modernize build (#931)
• 7d797ba Use Semantic Versioning for typing_extensions (#907)
• 5cc1d2c Drop Python 2 support for typing_extensions (#893)
• 0a9ee8f typing_extensions: Drop support for Python 3.4 & 3.5 (#881)
• 68e7cb7 Fix linting (#875)
• f3d3d05 don't use custom _ConcatenenateGenericAlias for 3.10 (#870)
• See full diff in compare view