CTAN update: l3kernel

[CTAN Announcements]

The LaTeX Project Team  submitted an update to the

                     l3kernel

package.

Version:  2022-08-23
License:  lppl1.3c

Summary description:  LaTeX3 programming conventions

Announcement text:
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 ## [2022-08-23]

 ### Added
 - Shortened range of chars which are left unchanged when converted to
   strings with `\str_(g)set_convert:Nnnn`.
 - `\color_if_exist:n(TF)`
 - Support for case changing Vietnamese characters with 8-bit engines
 - Parsing of `cmy`, `tHsb` and `&spot` color models to support data exchange with
   `xcolor`

 ### Changed
 - Replace `LaTeX3` in message text by `LaTeX`

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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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