[jdk21u] RFR: 8365375: Method SU3.setAcceleratorSelectionForeground assigns to acceleratorForeground

[Goetz Lindenmaier]

I backport this for parity with 21.0.9-oracle

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Depends on: https://git.openjdk.org/jdk21u/pull/467

Commit messages:
 - Backport 9dcc502cc83773561707f2afe9aee1f9e2386b9e

Changes: https://git.openjdk.org/jdk21u/pull/468/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u&pr=468&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8365375
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21u/pull/468.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/468/head:pull/468

PR: https://git.openjdk.org/jdk21u/pull/468