[Bug]: Typo in parameter of doc of WriteToKafka

[yuwtennis]

What happened?

https://beam.apache.org/releases/pydoc/2.69.0/apache_beam.io.kafka.html#apache_beam.io.kafka.WriteToKafka

key_deserializer SHOULD be key_serializer
value_deserializer SHOULD be value_serializer

Issue Priority

Priority: 3 (minor)

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[yuwtennis]

.take-issue