RFR: 8339879: Open some dialog swing tests [v2]

[Alisen Chung]

> First set of dialog swing tests to open during fall 2024 test sprint

Alisen Chung has updated the pull request incrementally with one additional commit since the last revision:

  update jtreg

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Changes:
  - all: https://git.openjdk.org/jdk/pull/21196/files
  - new: https://git.openjdk.org/jdk/pull/21196/files/d3e65e57..c1534adc

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=21196&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=21196&range=00-01

  Stats: 4 lines in 3 files changed: 0 ins; 1 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/21196.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21196/head:pull/21196

PR: https://git.openjdk.org/jdk/pull/21196