chore(i18n): drop the orphaned side-effect deleteConfirm key

Replaced by deleteConfirmTitle/deleteConfirmBody when the native window.confirm
became a themed AlertDialog.

messages/de.json

@@ -922,7 +922,6 @@
       "recentTitle": "Letzte 30 Tage",
       "loading": "Wird geladen…",
       "deleteCta": "Löschen",
-      "deleteConfirm": "Eintrag löschen?",
       "deleteError": "Eintrag konnte nicht gelöscht werden",
       "errorSeverity": "Schweregrad muss zwischen 1 und 5 liegen",
       "errorEntry": "Bitte ein Symptom auswählen",

messages/en.json

@@ -922,7 +922,6 @@
       "recentTitle": "Last 30 days",
       "loading": "Loading…",
       "deleteCta": "Delete",
-      "deleteConfirm": "Delete this entry?",
       "deleteError": "Could not delete the entry",
       "errorSeverity": "Severity must be between 1 and 5",
       "errorEntry": "Pick a symptom",

messages/es.json

@@ -922,7 +922,6 @@
       "recentTitle": "Últimos 30 días",
       "loading": "Cargando…",
       "deleteCta": "Eliminar",
-      "deleteConfirm": "¿Eliminar esta entrada?",
       "deleteError": "No se pudo eliminar la entrada",
       "errorSeverity": "La gravedad debe estar entre 1 y 5",
       "errorEntry": "Elige un síntoma",

messages/fr.json

@@ -922,7 +922,6 @@
       "recentTitle": "30 derniers jours",
       "loading": "Chargement…",
       "deleteCta": "Supprimer",
-      "deleteConfirm": "Supprimer cette entrée ?",
       "deleteError": "Impossible de supprimer l'entrée",
       "errorSeverity": "La sévérité doit être entre 1 et 5",
       "errorEntry": "Choisissez un symptôme",

messages/it.json

@@ -922,7 +922,6 @@
       "recentTitle": "Ultimi 30 giorni",
       "loading": "Caricamento…",
       "deleteCta": "Elimina",
-      "deleteConfirm": "Eliminare questa voce?",
       "deleteError": "Impossibile eliminare la voce",
       "errorSeverity": "La gravità deve essere tra 1 e 5",
       "errorEntry": "Scegli un sintomo",

messages/pl.json

@@ -922,7 +922,6 @@
       "recentTitle": "Ostatnie 30 dni",
       "loading": "Ładowanie…",
       "deleteCta": "Usuń",
-      "deleteConfirm": "Usunąć ten wpis?",
       "deleteError": "Nie udało się usunąć wpisu",
       "errorSeverity": "Nasilenie musi mieścić się w zakresie 1–5",
       "errorEntry": "Wybierz objaw",