Allow Client._packet_queue to accept bytearray as packet

Fixes:
src\paho\mqtt\client.py:3444: error: Argument 2 to "_packet_queue" of "Client" has incompatible type "bytearray"; expected "bytes"  [arg-type]
src\paho\mqtt\client.py:3572: error: Argument 2 to "_packet_queue" of "Client" has incompatible type "bytearray"; expected "bytes"  [arg-type]
src\paho\mqtt\client.py:3610: error: Argument 2 to "_packet_queue" of "Client" has incompatible type "bytearray"; expected "bytes"  [arg-type]
src\paho\mqtt\client.py:3652: error: Argument 2 to "_packet_queue" of "Client" has incompatible type "bytearray"; expected "bytes"  [arg-type]
src\paho\mqtt\client.py:3701: error: Argument 2 to "_packet_queue" of "Client" has incompatible type "bytearray"; expected "bytes"  [arg-type]

Author: JamesParrott

src/paho/mqtt/client.py

@@ -3758,7 +3758,7 @@ def _messages_reconnect_reset(self) -> None:
     def _packet_queue(
         self,
         command: int,
-        packet: bytes,
+        packet: bytes|bytearray,
         mid: int,
         qos: int,
         info: MQTTMessageInfo | None = None,