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Fix some straggler Uint -> UInt renames
itrunc -> trunc, etc, improve iround
implement float <-> 128-bit int conversions in Julia
fix 32bit shift error
make integer checks explicit
NEWS item
Merge pull request #9133 from simonbyrne/trunc

itrunc -> trunc, etc, fix Int128 vs float comparisons
Merge pull request #6028 from tkelman/windows-ci

RFC: Windows CI
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