Fetches the connection plugin by name if already registered

        Args:
            name: name of the connection plugin

        Raises:
            :obj:`nornir.core.exceptions.ConnectionPluginNotRegistered`

def get_plugin(cls, name: str) -> Type[ConnectionPlugin]:
        """Fetches the connection plugin by name if already registered

        Args:
            name: name of the connection plugin

        Raises:
            :obj:`nornir.core.exceptions.ConnectionPluginNotRegistered`
        """
        if name not in cls.available:
            raise ConnectionPluginNotRegistered(
                f"Connection {name!r} is not registered"
            )
        return cls.available[name]