Merge pull request #36 from bckohan/dependabot/pip/mypy-gte-0.971-and-lt-1.3

Update mypy requirement from >=0.971,<1.2 to >=0.971,<1.3

Author: bckohan

pyproject.toml

@@ -48,7 +48,7 @@ djangorestframework = {version = "^3.9", optional = true}
 pytest = "^7.0"
 Sphinx = "^5.0.2"
 sphinx-rtd-theme = "^1.0.0"
-mypy = ">=0.971,<1.2"
+mypy = ">=0.971,<1.3"
 isort = "^5.6.4"
 doc8 = "^0.11.0"
 darglint = "^1.5.7"