Upgrade 1.2.5 -> 1.2.6

Readme update

Fix experimental screen mixin

Update french

Update french

update generated changelog formatting

(cherry picked from commit 6ace85f)

update generated changelog formatting

(cherry picked from commit 6ace85f)

update generated changelog formatting

update release workflow

(cherry picked from commit e9ff86c)

update release workflow

(cherry picked from commit e9ff86c)