CTAN update: nicematrix

[CTAN Announcements]

François Pantigny submitted an update to the

                nicematrix

package.

Version number: 6.21 2023-07-14
License type: lppl1.3

Summary description: Improve the typesetting of mathematical matrices with PGF

Announcement text:
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The key 'rounded-corners' is now available in all the environments of nicematrix, and not
only in {NiceTabular}.

New key 'c' for the command \rotate; with \rotate[c], the content of the cell will be
vertically centered.

The commands \rowcolors and \rowlistcolors are now available in the array (and not only
in the \CodeBefore).
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This package is located at 
   https://mirrors.ctan.org/macros/latex/contrib/nicematrix

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

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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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