CTAN update: l3kernel

[CTAN Announcements]

The LaTeX Team  submitted an update to the

                   l3kernel

bundle.

Version:  2021-11-12
License:  lppl1.3c

Summary description:  LaTeX3 programming conventions

Announcement text:
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 ## [2021-11-12]

 ### Fixed
 - DeviceN colorspace conversions with alternative model RGB

 ### Added
 - `.str_set:N`, etc., key properties (issue #1007)
 - `\bool_to_str:n` (issue #1010)

 ### Changed
 - `\prop_..._from_keyval:Nn` functions now support active comma or
   equal sign (pull #1012)

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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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