add undisclosed deps to pyproject

Author: esoteric-ephemera

pyproject.toml

@@ -43,7 +43,7 @@ requires-python = '>=3.11'
 dev = ["pre-commit>=2.12.1"]
 #docs = ["jupyter-book>=0.13.1",]
 
-tests = ["pytest>=8.4.2", "pytest-cov>=7.0.0", "pytest-xdist>=3.8.0", "types-requests"]
+tests = ["pytest>=8.4.2", "pytest-cov>=7.0.0", "pytest-xdist>=3.8.0", "types-requests", "mypy","black", "flake8"]
 all = ["pymatgen-io-validation[dev,tests]"]
 
 [tool.setuptools.dynamic]