Regenerate all .po files in the trunk too.

Bring them (more) in sync with 3.0 branch.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75962 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
French translations update for 3.0.1 from Xavier Perrissoud.

Apply to the trunk as well.

See #16013.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75963 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775