[SPARK-53093][K8S][DOCS] Drop K8s v1.31 Support #51808
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What changes were proposed in this pull request?
This PR aims to update K8s docs to recommend K8s v1.32+ at Apache Spark 4.1.0 to utilize more stable features like the following example features graduated to
Stableat K8s v1.32.Why are the changes needed?
1. K8s v1.31 will enter the maintenance soon (2025-08-28) and will reach the end of support on 2025-10-28
2. Default K8s Versions in Public Cloud environments
The default K8s versions of public cloud providers are already moving to K8s 1.32+ like the following.
3. End Of Support
In addition, K8s 1.31 will reach the end of standard support around Apache Spark 4.1.0 release.
Does this PR introduce any user-facing change?
No, this is a documentation-only change about K8s versions.
How was this patch tested?
Manual review.
Was this patch authored or co-authored using generative AI tooling?
No.