Serverless for Apache Spark Spark runtime 3.0.x

Preview

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See the Serverless for Apache Spark release notes for the latest Serverless for Apache Spark runtime update notices.

Spark runtime version 3.0 components

Component	3.0.0 2025/09/08
Apache Spark^Note 1	4.0.0
Cloud Storage Connector	3.1.5
BigQuery Connector	0.42.3
Java	17
Conda	25.3.0
Python	3.12
R	4.4
Scala	2.13

Notes:

1. The 3.0 runtime uses the UTF-8 default character encoding.