Update dependency typing-extensions to v4.8.0 (#340)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [typing-extensions](https://togithub.com/python/typing_extensions)
([changelog](https://togithub.com/python/typing_extensions/blob/main/CHANGELOG.md))
| `==4.7.1` -> `==4.8.0` |
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|
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|
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|
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---

### Release Notes

<details>
<summary>python/typing_extensions (typing-extensions)</summary>

###
[`v4.8.0`](https://togithub.com/python/typing_extensions/blob/HEAD/CHANGELOG.md#Release-480-September-17-2023)

[Compare
Source](https://togithub.com/python/typing_extensions/compare/4.7.1...4.8.0)

No changes since 4.8.0rc1.

</details>

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requirements.txt

@@ -18,7 +18,7 @@ PyYAML==6.0.1
 ruff==0.0.290
 types-aiofiles==23.2.0.0
 types-PyYAML==6.0.12.11
-typing-extensions==4.7.1
+typing-extensions==4.8.0
 types-python-slugify==8.0.0.3
 wheel==0.41.2
 yamllint==1.32.0