Update typing-extensions requirement from ~=4.14 to ~=4.15 (#10516)

Updates the requirements on [typing-extensions](https://github.com/python/typing_extensions) to permit the latest version.
- [Release notes](https://github.com/python/typing_extensions/releases)
- [Changelog](https://github.com/python/typing_extensions/blob/main/CHANGELOG.md)
- [Commits](python/typing_extensions@4.14.0...4.15.0)

---
updated-dependencies:
- dependency-name: typing-extensions
  dependency-version: 4.15.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements_test_min.txt

@@ -1,7 +1,7 @@
 .[testutils,spelling]
 # astroid dependency is also defined in pyproject.toml
 astroid==4.0.0b2  # Pinned to a specific version for tests
-typing-extensions~=4.14
+typing-extensions~=4.15
 py~=1.11.0
 pytest~=8.4
 pytest-benchmark~=5.1