fix error in base state when importing states

from different files, mypy didn't like it so no it should be ignored by the toml config

Author: ultimateownsz

pyproject.toml

@@ -8,6 +8,7 @@ exclude = ["build/", "dist/", ".venv/"]
 python_version = "3.12"
 check_untyped_defs = true
 ignore_missing_imports = true
+explicit_package_bases = true
 
 ["mypy-pygame.*"]
 ignore_missing_imports = true