chore(deps): update dependency mypy to v1.4.1 (#1171)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [mypy](https://www.mypy-lang.org/)
([source](https://github.com/python/mypy),
[changelog](https://mypy-lang.blogspot.com/)) | `1.1.1` -> `1.4.1` |
[![age](https://developer.mend.io/api/mc/badges/age/pypi/mypy/1.4.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/mypy/1.4.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/mypy/1.1.1/1.4.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/mypy/1.1.1/1.4.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

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

### [`v1.4.1`](https://github.com/python/mypy/compare/v1.4.0...v1.4.1)

[Compare
Source](https://github.com/python/mypy/compare/v1.4.0...v1.4.1)

### [`v1.4.0`](https://github.com/python/mypy/compare/v1.3.0...v1.4.0)

[Compare
Source](https://github.com/python/mypy/compare/v1.3.0...v1.4.0)

### [`v1.3.0`](https://github.com/python/mypy/compare/v1.2.0...v1.3.0)

[Compare
Source](https://github.com/python/mypy/compare/v1.2.0...v1.3.0)

### [`v1.2.0`](https://github.com/python/mypy/compare/v1.1.1...v1.2.0)

[Compare
Source](https://github.com/python/mypy/compare/v1.1.1...v1.2.0)

</details>

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tox.ini

@@ -91,7 +91,7 @@ description = Static type checking
 base = testenv
 deps =
     # renovate: datasource=pypi
-    mypy[reports]==1.1.1
+    mypy[reports]==1.4.1
 env_dir = {work_dir}/typing
 runner = ignore_env_name_mismatch
 package = editable