RFR: 2070: Get a placeholder message spot for integration message

[Zhao Song]

On Mon, 11 Mar 2024 12:53:21 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> Nice! Thanks for fixing this. Do you have an test PR that demonstrates how this looks?

No, I haven't got a test PR. I will have one on playground after this PR is integrated.

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PR Comment: https://git.openjdk.org/skara/pull/1619#issuecomment-1989384512