fix(l10n): Update translations from main

[susnux]

Update translations for the filepicker used in NC 27. Transifex only supports one branch -> update from main branch using:

cp -R l10n master-l10n
git checkout stable4
pushd l10n
for f in *; do msgmerge -N $f messages.pot | sed '/^#~/d' | sed '/^$/N;/^\n$/D' > a; mv a $f; done
for f in *; do msgmerge -N ../master-l10n/$f $f | sed '/^#~/d' | sed '/^$/N;/^\n$/D' > a; mv a $f; done
popd