Update mypy requirement from <1.4,>=0.942 to >=0.942,<1.5

pyproject.toml

@@ -70,7 +70,7 @@ tests = [
     "flake8-rst-docstrings>=0.2,<0.4",  # Allow use of ReST in docstrings
     "flake8-use-fstring>=1.0,<1.5",  # Highlight use of old-style string formatting
     "mccabe>=0.6,<0.8",  # Checks that code isn't overly complicated
-    "mypy>=0.942,<1.4",  # Static type checking
+    "mypy>=0.942,<1.5",  # Static type checking
     "pep8-naming>=0.12,<0.14",  # Require PEP8 compliant variable names
     "pre-commit>=2.9,<3.4",  # Allow us to run pre-commit hooks in testing
     "pydocstyle>=5.1,<6.4",  # Style guidelines for Python documentation