RFR: 8332029: Provide access to initial value of stderr via JavaLangAccess

[Maurizio Cimadamore]

On Fri, 10 May 2024 07:57:40 GMT, Alan Bateman <alanb at openjdk.org> wrote:

> In preparation for JEP 471 and JEP 472, provide access to the initial value of System.err from JavaLangAccess. The initial value of System.in is already exposed to code in java.base with this shared secret.

Marked as reviewed by mcimadamore (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/19171#pullrequestreview-2050499139