Add remaining Arabic translations (part 6)

Author: isecvirus

src/translations/translations_6.rs

@@ -6,6 +6,7 @@ pub fn latency_translation(language: Language) -> &'static str {
     match language {
         Language::EN => "Latency",
         Language::IT => "Latenza",
+        Language::AR => "زمن الاستجابة",
         _ => "Latency",
     }
 }