Remove unused date filter keys from Arabic translations

Deleted 'fromDate' and 'toDate' keys from Arabic.json as these translations are no longer needed or have been replaced.

src/assets/i18n/Arabic.json

@@ -297,8 +297,6 @@
   "expand": "توسيع",
   "entries": "إدخالات",
   "dateFilter": "تصفية التاريخ",
-  "fromDate": "من تاريخ",
-  "toDate": "إلى تاريخ",
   "clearFilter": "مسح التصفية",
   "activeFilter": "التصفية نشطة",
   "from": "من",