[jfx21u] RFR: 8315870: icu fails to compile with Visual Studio 2022 17.6.5

[Kevin Rushforth]

Clean backport to jfx21u.

-------------

Commit messages:
 - Backport ed921717b3edbf3e76a888c0ddab83dcc1d7dbe7

Changes: https://git.openjdk.org/jfx21u/pull/14/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx21u&pr=14&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8315870
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jfx21u/pull/14.diff
  Fetch: git fetch https://git.openjdk.org/jfx21u.git pull/14/head:pull/14

PR: https://git.openjdk.org/jfx21u/pull/14