Added missing underscore in target_scripts path (#524)

* Without this project data files are not copied in the
  installation which are required.

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>

setup.cfg

@@ -42,7 +42,7 @@ python_requires = >=3.9
 
 
 [options.package_data]
-ansible_builder.target_scripts =
+ansible_builder._target_scripts =
     *
 
 [options.entry_points]