Don't install pylint_plugins (#11186)

Signed-off-by: Uwe L. Korn <uwe.korn@quantco.com>

setup.py

@@ -97,7 +97,7 @@ def remove_comments_and_empty_lines(lines):
 setup(
     name="mlflow" if not _is_mlflow_skinny else "mlflow-skinny",
     version=version,
-    packages=find_packages(exclude=["tests", "tests.*"]),
+    packages=find_packages(exclude=["tests", "tests.*", "pylint_plugins"]),
     package_data=(
         {"mlflow": skinny_package_data}
         if _is_mlflow_skinny