Update mypy requirement from ~0 to ~1

Updates the requirements on [mypy](https://github.com/python/mypy) to permit the latest version.
- [Commits](python/mypy@v0.1.0...v1.4.1)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -43,7 +43,7 @@ black = "~22"
 flake8 = "~4"
 isort = "~5"
 mkdocs-material = "~8"
-mypy = "~0"
+mypy = "~1"
 pytest = "~7"
 pytest-cov = "~3"
 types-setuptools = "^57.4.17"