Bump typing-extensions from 4.14.1 to 4.15.0

Bumps [typing-extensions](https://github.com/python/typing_extensions) from 4.14.1 to 4.15.0.
- [Release notes](https://github.com/python/typing_extensions/releases)
- [Changelog](https://github.com/python/typing_extensions/blob/main/CHANGELOG.md)
- [Commits](python/typing_extensions@4.14.1...4.15.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -102,4 +102,4 @@ django-smtp-ssl==1.0
 django-contact-us==1.1.0
 
 entrypoints==0.4
-typing_extensions==4.14.1
+typing_extensions==4.15.0