Update French language (#15129)

Marlin/src/lcd/language/language_fr.h

 #define MSG_YES                             _UxGT("Oui")
 #define MSG_NO                              _UxGT("Non")
 #define MSG_BACK                            _UxGT("Retour")
-#define MSG_MEDIA_INSERTED                  _UxGT("Carte insérée")
-#define MSG_MEDIA_REMOVED                   _UxGT("Carte retirée")
-#define MSG_MEDIA_RELEASED                  _UxGT("Carte libérée")
+#define MSG_MEDIA_INSERTED                  _UxGT("Média inséré")
+#define MSG_MEDIA_REMOVED                   _UxGT("Média retiré")
+#define MSG_MEDIA_RELEASED                  _UxGT("Média libéré")
 #define MSG_LCD_ENDSTOPS                    _UxGT("Butées")
 #define MSG_LCD_SOFT_ENDSTOPS               _UxGT("Butées SW")
 #define MSG_MAIN                            _UxGT("Menu principal")
 #define MSG_MOVE_AXIS                       _UxGT("Déplacer un axe")
 #define MSG_BED_LEVELING                    _UxGT("Régler Niv. lit")
 #define MSG_LEVEL_BED                       _UxGT("Niveau du lit")
-#define MSG_LEVEL_CORNERS                   _UxGT("Niveau coins")
+#define MSG_LEVEL_CORNERS                   _UxGT("Niveau des coins")
 #define MSG_NEXT_CORNER                     _UxGT("Coin suivant")
 #define MSG_EDIT_MESH                       _UxGT("Modifier maille")
 #define MSG_EDITING_STOPPED                 _UxGT("Arrêt édit. maillage")
 #define MSG_LCD_TILTING_MESH                _UxGT("Touche point")
 #define MSG_M48_TEST                        _UxGT("Ecart sonde Z M48")
 #define MSG_M48_DEVIATION                   _UxGT("Ecart")
+#define MSG_M48_POINT                       _UxGT("Point M48")
 #define MSG_IDEX_MENU                       _UxGT("Mode IDEX")
 #define MSG_IDEX_MODE_AUTOPARK              _UxGT("Auto-Park")
 #define MSG_IDEX_MODE_DUPLICATE             _UxGT("Duplication")
 #define MSG_STOP_PRINT                      _UxGT("Arrêter impr.")
 #define MSG_OUTAGE_RECOVERY                 _UxGT("Récupér. coupure")
 #define MSG_MEDIA_MENU                      _UxGT("Impression SD")
-#define MSG_NO_MEDIA                        _UxGT("Pas de carte")
+#define MSG_NO_MEDIA                        _UxGT("Pas de média")
 #define MSG_DWELL                           _UxGT("Repos...")
 #define MSG_USERWAIT                        _UxGT("Attente utilis.")
 #define MSG_PRINT_PAUSED                    _UxGT("Impr. en pause")
 #define MSG_FILAMENTLOAD                    _UxGT("Charger filament")
 #define MSG_FILAMENTUNLOAD                  _UxGT("Retrait filament")
 #define MSG_FILAMENTUNLOAD_ALL              _UxGT("Décharger tout")
-#define MSG_INIT_MEDIA                      _UxGT("Init. la carte SD")
-#define MSG_CHANGE_MEDIA                    _UxGT("Actualiser carte SD")
-#define MSG_RELEASE_MEDIA                   _UxGT("Retirer carte SD")
+#define MSG_INIT_MEDIA                      _UxGT("Charger le média")
+#define MSG_CHANGE_MEDIA                    _UxGT("Actualiser média")
+#define MSG_RELEASE_MEDIA                   _UxGT("Retirer le média")
 #define MSG_ZPROBE_OUT                      _UxGT("Sonde Z hors lit")
 #define MSG_SKEW_FACTOR                     _UxGT("Facteur écart")
 #define MSG_BLTOUCH                         _UxGT("BLTouch")
   #define MSG_FILAMENT_CHANGE_INSERT_1      _UxGT("Insérer filament")
   #define MSG_FILAMENT_CHANGE_INSERT_2      _UxGT("et app. bouton")
   #define MSG_FILAMENT_CHANGE_INSERT_3      _UxGT("pour continuer...")
-  #define MSG_FILAMENT_CHANGE_HEAT_1        _UxGT("Presser le bouton...")
-  #define MSG_FILAMENT_CHANGE_HEAT_2        _UxGT("pr chauffer la buse")
+  #define MSG_FILAMENT_CHANGE_HEAT_1        _UxGT("Presser le bouton")
+  #define MSG_FILAMENT_CHANGE_HEAT_2        _UxGT("pour chauffer...")
   #define MSG_FILAMENT_CHANGE_HEATING_1     _UxGT("Buse en chauffe")
   #define MSG_FILAMENT_CHANGE_HEATING_2     _UxGT("Patienter SVP...")
   #define MSG_FILAMENT_CHANGE_UNLOAD_1      _UxGT("Attente")
   #define MSG_FILAMENT_CHANGE_RESUME_2      _UxGT("impression")
 #else // LCD_HEIGHT < 4
   // Up to 2 lines allowed
-  #define MSG_ADVANCED_PAUSE_WAITING_1      _UxGT("Presser pr continuer")
+  #define MSG_ADVANCED_PAUSE_WAITING_1      _UxGT("Clic pour continuer")
   #define MSG_FILAMENT_CHANGE_INIT_1        _UxGT("Patience...")
   #define MSG_FILAMENT_CHANGE_INSERT_1      _UxGT("Insérer fil.")
   #define MSG_FILAMENT_CHANGE_HEAT_1        _UxGT("Chauffer ?")