[jdk21u-dev] RFR: 8315871: Opensource five more Swing regression tests

[Goetz Lindenmaier]

I backport this for parity with 21.0.8-oracle

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Commit messages:
 - Backport be9cc73fcad0cac0a6f12b0f962fbe3bd8328ec9

Changes: https://git.openjdk.org/jdk21u-dev/pull/1590/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1590&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8315871
  Stats: 355 lines in 5 files changed: 355 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1590.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1590/head:pull/1590

PR: https://git.openjdk.org/jdk21u-dev/pull/1590