RFR: 7903055: Replace `junit.jar` with `junit-platform-console-standalone` artifact

[Christian Stein]

On Wed, 10 Nov 2021 07:20:36 GMT, Christian Stein <cstein at openjdk.org> wrote:

> https://bugs.openjdk.java.net/browse/CODETOOLS-7903055

Superseded by
- #40

-------------

PR: https://git.openjdk.java.net/jtreg/pull/39