Made the DefaultPayloadSerializer be reused by the TopicPayloadSerial…

[MikkelSchmidtDFDS]

This pull request makes a minor update to the ProducerConfigurationBuilder class to improve the handling of the default payload serializer. The change ensures that a single static instance of DefaultPayloadSerializer is used, rather than creating a new instance each time.

• Payload serializer optimization:
  • Updated ProducerConfigurationBuilder to use a static instance of DefaultPayloadSerializer for the default payload serializer, improving efficiency and consistency.

[DFDS-Snyk]

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