Fix PostCommit_Java_ValidatesRunner_SparkStructuredStreaming

[Abacn]

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Summary of Changes

Hello @Abacn, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request addresses an issue related to the PostCommit_Java_ValidatesRunner_SparkStructuredStreaming CI job. It introduces a new configuration file to manage this job and corrects a specific class name used for Kryo serialization within the Spark runner's build script. These changes collectively aim to ensure the stability and correctness of the Spark Structured Streaming validation process.

Highlights

• CI Job Configuration: A new trigger file has been added for the PostCommit_Java_ValidatesRunner_SparkStructuredStreaming CI job, likely enabling or reconfiguring its execution.
• Spark Kryo Serialization Fix: The spark.kryo.classesToRegister property in spark_runner.gradle has been updated to correct a class name from ViewTest$NonDeterministicStringCoder to MapViewTest$NonDeterministicStringCoder, ensuring proper Kryo serialization for Spark Structured Streaming tests.

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[damccorm]

Thanks!

[github-actions]

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