Nearly clean backport to `jfx11u`. It isn't a clean backport since the mainline patch updated `gradle/verification-metadata.xml`, which doesn't exist in 11.
------------- Commit messages: - 8274274: Update JUnit to version 5.8.1 Changes: https://git.openjdk.java.net/jfx11u/pull/97/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx11u&pr=97&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8274274 Stats: 63 lines in 4 files changed: 58 ins; 3 del; 2 mod Patch: https://git.openjdk.java.net/jfx11u/pull/97.diff Fetch: git fetch https://git.openjdk.java.net/jfx11u pull/97/head:pull/97 PR: https://git.openjdk.java.net/jfx11u/pull/97
