RFR: 8354466: Open some misc Swing bugs 9 [v5]

[Alisen Chung]

> Updating and opening some misc swing bugs

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

  add preferred size to panels

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Changes:
  - all: https://git.openjdk.org/jdk/pull/24703/files
  - new: https://git.openjdk.org/jdk/pull/24703/files/227df62e..6d96622e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24703&range=04
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24703&range=03-04

  Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/24703.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24703/head:pull/24703

PR: https://git.openjdk.org/jdk/pull/24703