[kubo39]

Unicode 17 has been released: https://www.unicode.org/versions/Unicode17.0.0/
update Unicode data for that.

Similar to #9058

[dlang-bot]

Thanks for your pull request and interest in making D better, @kubo39! We are looking forward to reviewing it, and you should be hearing from a maintainer soon.
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Testing this PR locally

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dub run digger -- build "master + phobos#10863"

[rikkimax]

Looks like the CI failures just need a rerun.