library: Return module params for debugging

Set invocation as suggested in
https://docs.ansible.com/ansible/latest/reference_appendices/common_return_values.html#invocation
to report how the internal module was invoked.

library/network_connections.py

@@ -1572,6 +1572,7 @@ class RunEnvironmentAnsible(RunEnvironment):
         kwargs["warnings"] = warning_logs
         stderr = "\n".join(debug_logs) + "\n"
         kwargs["stderr"] = stderr
+        kwargs["invocation"] = {"params": self.module.params}
         return kwargs
 
     def exit_json(self, connections, changed=False, **kwargs):