basic_publish allows `str` type

[baodrate]

basic_publish's body parameter, e.g.:

pika-stubs/pika-stubs/adapters/blocking_connection.pyi

Lines 171 to 178 in 361dc1a

	def basic_publish(
	self,
	exchange: str,
	routing_key: str,
	body: bytes,
	properties: Optional[spec.BasicProperties] = ...,
	mandatory: bool = ...,
	) -> None: ...

or

pika-stubs/pika-stubs/channel.pyi

Lines 110 to 117 in 361dc1a

	def basic_publish(
	self,
	exchange: str,
	routing_key: str,
	body: bytes,
	properties: Optional[spec.BasicProperties] = ...,
	mandatory: bool = ...,
	) -> None: ...

allows a str argument, per pika code:

   def basic_publish(self,
                     exchange,
                     routing_key,
                     body,
                     properties=None,
                     mandatory=False):
       """Publish to the channel with the given exchange, routing key and body.
       For more information on basic_publish and what the parameters do, see:

       http://www.rabbitmq.com/amqp-0-9-1-reference.html#basic.publish

       :param str exchange: The exchange to publish to
       :param str routing_key: The routing key to bind on
       :param bytes body: The message body
       :param pika.spec.BasicProperties properties: Basic.properties
       :param bool mandatory: The mandatory flag

       """
       self._raise_if_not_open()
       if isinstance(body, unicode_type):
           body = body.encode('utf-8')
       properties = properties or spec.BasicProperties()
       ...