[Issue 19976] Simplify std.internal.convert.toUbyte CTFE path for float and double

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19976

--- Comment #3 from Dlang Bot <dlang-bot at dlang.rocks> ---
dlang/druntime pull request #3063 "[dmd-cxx] Backport internal.convert, toPrec,
SIMD aliases." was merged into dmd-cxx:

- 0e0b63ccc5dd1305e9b9eeb4859f6f6fe6f49d2a by Nathan Sashihara:
  Fix Issue 19976 - Simplify std.internal.convert.toUbyte CTFE path for float
and double

https://github.com/dlang/druntime/pull/3063

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