deps: update dependency mypy to >=1.9,<1.10 (#368)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [mypy](https://www.mypy-lang.org/)
([source](https://togithub.com/python/mypy),
[changelog](https://mypy-lang.blogspot.com/)) | `>=1.8,<1.9` ->
`>=1.9,<1.10` |
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|
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|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/mypy/1.8.0/1.9.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/mypy/1.8.0/1.9.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>python/mypy (mypy)</summary>

### [`v1.9.0`](https://togithub.com/python/mypy/compare/v1.8.0...1.9.0)

[Compare
Source](https://togithub.com/python/mypy/compare/v1.8.0...1.9.0)

</details>

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setup.py

@@ -55,7 +55,7 @@
             "pylint>=3,<3.2",
             "pytest>=8,<8.2",
             "pytest-cov>=4.1.0,<4.2",
-            "mypy>=1.8,<1.9",
+            "mypy>=1.9,<1.10",
             "types-python-dateutil",
             "types-requests",
         ],