RFR: 7903055: Replace `junit.jar` with `junit-platform-console-standalone` artifact [v3]

[Christian Stein]

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

Christian Stein has updated the pull request incrementally with one additional commit since the last revision:

  Use JUnit 5.8.2

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

Changes:
  - all: https://git.openjdk.java.net/jtreg/pull/40/files
  - new: https://git.openjdk.java.net/jtreg/pull/40/files/3a15dcf5..6fed8981

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jtreg&pr=40&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jtreg&pr=40&range=01-02

  Stats: 6 lines in 2 files changed: 0 ins; 0 del; 6 mod
  Patch: https://git.openjdk.java.net/jtreg/pull/40.diff
  Fetch: git fetch https://git.openjdk.java.net/jtreg pull/40/head:pull/40

PR: https://git.openjdk.java.net/jtreg/pull/40