CTAN update: l3kernel

[CTAN Announcements]

The LaTeX Project Team  submitted an update to the

                l3kernel

package.

Version number: 2023-02-02
License type: lppl1.3c

Summary description: LaTeX3 programming conventions

Announcement text:
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## [2023-02-02]

### Fixed
- Handling of multiple accents when uppercasing Greek
  (see https://github.com/latex3/latex2e/issues/987)
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This package is located at 
   https://mirrors.ctan.org/macros/latex/contrib/l3kernel

More information is at
   https://www.ctan.org/pkg/l3kernel

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Please join a user group or donate to one, see https://ctan.org/lugs

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   Thanks for the upload.

     For the CTAN Team
    Ina Dau

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