[jdk21u-dev] RFR: 8340713: Open source DnD tests - Set5 [v2]

[Goetz Lindenmaier]

> I backport this for parity with 21.0.8-oracle
> 
> Resolved ProblemList, probably clean.

Goetz Lindenmaier has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains two commits:

 - Merge branch 'master' into goetz_backport_8340713
 - Backport fc7244da96a9423146c4a46bcc3bbfc205900c3b

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Changes: https://git.openjdk.org/jdk21u-dev/pull/1487/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1487&range=01
  Stats: 525 lines in 4 files changed: 525 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1487.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1487/head:pull/1487

PR: https://git.openjdk.org/jdk21u-dev/pull/1487