[jdk21u-dev] RFR: 8329210: Delete Redundant Printer Dialog Modality Test

[Goetz Lindenmaier]

I backport this for parity with 21.0.7-oracle

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Commit messages:
 - Backport 7ac2f914aadf7fb12b7258e54efae959e15d6721

Changes: https://git.openjdk.org/jdk21u-dev/pull/1274/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1274&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8329210
  Stats: 128 lines in 2 files changed: 0 ins; 127 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1274.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1274/head:pull/1274

PR: https://git.openjdk.org/jdk21u-dev/pull/1274