[jdk21] RFR: 8310061: Note if implicit annotation processing is being used

[Vicente Romero]

On Wed, 28 Jun 2023 21:43:16 GMT, Joe Darcy <darcy at openjdk.org> wrote:

> Backport.

looks good

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Marked as reviewed by vromero (Reviewer).

PR Review: https://git.openjdk.org/jdk21/pull/80#pullrequestreview-1504390171