[jfx11u] RFR: 8289541: Update ICU4C to 71.1

[Ambarish Rapte]

On Tue, 22 Nov 2022 20:27:57 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> Nearly clean backport, except for the changes in `gradle/verification.metadata`, since that file doesn't exist in jfx11u.
> 
> CI build run on all three platforms.

Marked as reviewed by arapte (Reviewer).

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

PR: https://git.openjdk.org/jfx11u/pull/118