Bump typing-extensions from 4.7.1 to 4.8.0 in /back-end

[dependabot[bot]]

Bumps typing-extensions from 4.7.1 to 4.8.0.

Release notes

Sourced from typing-extensions's releases.

4.8.0

Changes since 4.7.1:

• Add typing_extensions.Doc, as proposed by PEP 727. Patch by Sebastián Ramírez.
• Drop support for Python 3.7 (including PyPy-3.7). Patch by Alex Waygood.
• Fix bug where get_original_bases() would return incorrect results when called on a concrete subclass of a generic class. Patch by Alex Waygood (backporting python/cpython#107584, by James Hilton-Balfe).
• Fix bug where ParamSpec(default=...) would raise a TypeError on Python versions <3.11. Patch by James Hilton-Balfe

No changes since 4.8.0rc1.

4.8.0rc1

• Add typing_extensions.Doc, as proposed by PEP 727. Patch by Sebastián Ramírez.
• Drop support for Python 3.7 (including PyPy-3.7). Patch by Alex Waygood.
• Fix bug where get_original_bases() would return incorrect results when called on a concrete subclass of a generic class. Patch by Alex Waygood (backporting python/cpython#107584, by James Hilton-Balfe).
• Fix bug where ParamSpec(default=...) would raise a TypeError on Python versions <3.11. Patch by James Hilton-Balfe

Changelog

Sourced from typing-extensions's changelog.

Release 4.8.0 (September 17, 2023)

No changes since 4.8.0rc1.

Release 4.8.0rc1 (September 7, 2023)

• Add typing_extensions.Doc, as proposed by PEP 727. Patch by Sebastián Ramírez.
• Drop support for Python 3.7 (including PyPy-3.7). Patch by Alex Waygood.
• Fix bug where get_original_bases() would return incorrect results when called on a concrete subclass of a generic class. Patch by Alex Waygood (backporting python/cpython#107584, by James Hilton-Balfe).
• Fix bug where ParamSpec(default=...) would raise a TypeError on Python versions <3.11. Patch by James Hilton-Balfe

Commits

• c17c499 Prepare release 4.8.0 (#283)
• df9e322 Run tests on py312 for more third-party projects (#281)
• 7e29499 Release 4.8.0rc1 (#280)
• ca2a739 Add Doc from PEP 727: https://peps.python.org/pep-0727/ (#277)
• 13c9484 Fix ParamSpec ellipsis default for <3.10 (#279)
• 4705e74 Improve documentation (#278)
• 99fa708 Backport CPython PR 107584 (#275)
• 688fbd2 Revert "Skip running cattrs tests on PyPy (#272)" (#273)
• 8dfa0a5 Skip running cattrs tests on PyPy (#272)
• 7bb3f3f Fix third-party workflow (#269)
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot show ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

[codecov[bot]]

Codecov Report

Merging #401 (25fb015) into dev (ab5a5c7) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev     #401   +/-   ##
=======================================
  Coverage   99.77%   99.77%           
=======================================
  Files          28       28           
  Lines         883      883           
  Branches       48       48           
=======================================
  Hits          881      881           
  Misses          2        2