[SPARK-29597][DOCS] Deprecate old Java 8 versions prior to 8u92

[dongjoon-hyun]

What changes were proposed in this pull request?

This PR aims to deprecate old Java 8 versions prior to 8u92.

Why are the changes needed?

This is a preparation to use JVM Option ExitOnOutOfMemoryError.

• https://www.oracle.com/technetwork/java/javase/8u92-relnotes-2949471.html

Does this PR introduce any user-facing change?

Yes. It's highly recommended for users to use the latest JDK versions of Java 8/11.

How was this patch tested?

NA (This is a doc change).

[dongjoon-hyun]

Although this is a very minor change, I made a JIRA issue for this for future reference pointer.
Apache JIRA issue is better than GitHub hash url.

[SparkQA]

Test build #112644 has finished for PR 26249 at commit 1b666b0.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.

[dongjoon-hyun]

Thank you so much, @srowen ! Merge to master.

[maropu]

Late LGTM.

[dongjoon-hyun]

Thank you, @maropu !