Update doc/changelog/06-ssreflect/10932-void-type-ssr.rst
Update doc/changelog/06-ssreflect/10932-void-type-ssr.rst

Improve changelog.

Co-Authored-By: Théo Zimmermann <6e6d7530e858430757598f1bcaab6b049abcfdf1@univ-paris-diderot.fr>
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