fix(deps): update dependency mypy-extensions to v1.1.0 (#330)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [mypy-extensions](https://github.com/python/mypy_extensions) | project.dependencies | minor | `==1.0.0` -> `==1.1.0` |

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### Release Notes

<details>
<summary>python/mypy_extensions (mypy-extensions)</summary>

### [`v1.1.0`](https://github.com/python/mypy_extensions/compare/1.0.0...1.1.0)

[Compare Source](https://github.com/python/mypy_extensions/compare/1.0.0...1.1.0)

</details>

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Reviewed-on: #330
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pyproject.toml

@@ -19,7 +19,7 @@ dependencies = [
     "iniconfig==2.1.0",
     "lazy-object-proxy==1.11.0",
     "mccabe==0.7.0",
-    "mypy-extensions==1.0.0",
+    "mypy-extensions==1.1.0",
     "packaging==25.0",
     "pathspec==0.12.1",
     "platformdirs==4.3.7",