Updated French translation [KK]

Notification drawer style: custom carrier text support for MTK
QS: implemented Quiet Hours tile
UNC QuietHours: implemented option for ignoring QH on per-app basis
GB Actions: added Quiet hours shortcut
SignalCluster: option to show H+ indicator
SignalCluster: option to set mobile data indicator style (LTE/4G)
Merge pull request #788 from ch-vox/patch-13

Updated French translation [KK]