fix find_packages()

Make exclude arg a sequence -> find_packages(exclude=["test", "test.*"])

Author: Yobmod

setup.py

@@ -93,8 +93,7 @@ def build_py_modules(basedir, excludes=()):
     author_email="byronimo@gmail.com, mtrier@gmail.com",
     license="BSD",
     url="https://github.com/gitpython-developers/GitPython",
-    packages=find_packages(exclude=("test.*")),
-    package_data={'git': ['**/*.pyi', 'py.typed']},
+    packages=find_packages(exclude=["test", "test.*"]),
     include_package_data=True,
     py_modules=build_py_modules("./git", excludes=["git.ext.*"]),
     package_dir={'git': 'git'},