[jdk21u-dev] RFR: 8315484: java/awt/dnd/RejectDragDropActionTest.java timed out

[Goetz Lindenmaier]

I backport this for parity with 21.0.8-oracle

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Commit messages:
 - Backport 61ce739ac8453eaa0107241444c35c2f7e9c47dd

Changes: https://git.openjdk.org/jdk21u-dev/pull/1687/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1687&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8315484
  Stats: 16 lines in 1 file changed: 4 ins; 4 del; 8 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1687.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1687/head:pull/1687

PR: https://git.openjdk.org/jdk21u-dev/pull/1687