CTAN update: l3kernel

[CTAN Announcements]

The LaTeX Project Team submitted an update to the

l3kernel

package.

Version: 2023-03-30
License: lppl1.3c

Summary description: LaTeX3 programming conventions

Announcement text:
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### Added
- `\tex_endlocalcontrol:D` as expl3 name for the LuaTeX primitive

### Changed
- Allow non-integer values in color expressions
- Restrict color expressions values to the range [0, 100]
- Leave Greek spacing diacritics unchanged in uppercasing

### Fixed
- Fix minor version in `\c_sys_engine_version_str` for pdfTeX and LuaTeX
(issue [\#1186](https://github.com/latex3/latex3/issues/1186))

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The package’s Catalogue entry can be viewed at
https://ctan.org/pkg/l3kernel

The package’s files themselves can be inspected at
https://mirrors.ctan.org/macros/latex/contrib/l3kernel/

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Thanks for the upload.

For the CTAN Team
Petra Rübe-Pugliese

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