RFR: 8321131: Console read line with zero out should zero out underlying buffer in JLine [v3]

[Jan Lahoda]

On Sat, 2 Dec 2023 21:57:01 GMT, Naoto Sato <naoto at openjdk.org> wrote:

>> This is the fix to JLine, which makes it on par with the built-in Console fix ([JDK-8320798](https://bugs.openjdk.org/browse/JDK-8320798)).
>
> Naoto Sato has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Removed unnecessary modification in LineReader

Looks OK to me, thanks!

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Marked as reviewed by jlahoda (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/16930#pullrequestreview-1762903500