setup.py is updated

Author: d.kovalenko

setup.py

@@ -35,6 +35,9 @@
         "testgres.postgres_configuration.core.option.handlers.set_value",
         "testgres.postgres_configuration.core.option.handlers.set_value_item",
         "testgres.postgres_configuration.core.option.handlers.write",
+        "testgres.postgres_configuration.os",
+        "testgres.postgres_configuration.os.abstract",
+        "testgres.postgres_configuration.os.local",
     ],
     package_dir={"testgres.postgres_configuration": "src"},
     description="PostgreSQL Configuration Python Library",