[SPARK-47636][K8S][3.5] Use Java 17 instead of 17-jre image in K8s Dockerfile #45762
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What changes were proposed in this pull request?
This PR aims to use Java 21 instead of 21-jre in K8s Dockerfile .
Why are the changes needed?
Since Apache Spark 3.5.0, SPARK-44153 starts to use
jmaplike the following.spark/core/src/main/scala/org/apache/spark/util/Utils.scala
Line 2030 in c832e2a
Does this PR introduce any user-facing change?
No.
How was this patch tested?
Pass the CIs and manual review.
Was this patch authored or co-authored using generative AI tooling?
No.