chore: Bump Arroyo to 2.19.5

[ayirr7]

Bump to latest version, which includes important DLQ management fixes.

[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
2779	1	2778	5

View the top 1 failed tests by shortest run time

tests.consumers.test_dlq_consumer::test_dlq_consumer_cli

Stack Traces | 365s run time

Traceback (most recent call last):
  File ".../tests/consumers/test_dlq_consumer.py", line 70, in test_dlq_consumer_cli
    ).result()
      ^^^^^^^^
  File ".../local/lib/python3.11....../concurrent/futures/_base.py", line 456, in result
    return self.__get_result()
           ^^^^^^^^^^^^^^^^^^^
  File ".../local/lib/python3.11....../concurrent/futures/_base.py", line 401, in __get_result
    raise self._exception
arroyo.errors.TransportError: KafkaError{code=_MSG_TIMED_OUT,val=-192,str="Local: Message timed out"}

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