Pontoon: Update Arabic (ar) localization of TW Power Tools

Co-authored-by: Medelinor <eloueryaghlymohamed@gmail.com>
diff --git a/src/static/_locales/ar/messages.json b/src/static/_locales/ar/messages.json
index 2f36916..1e8b841 100644
--- a/src/static/_locales/ar/messages.json
+++ b/src/static/_locales/ar/messages.json
@@ -421,6 +421,10 @@
     "message": "مرئيّ بعد $1",
     "description": "Tooltip used for the label \"Only visible to badged users\" to state when the thread will become visible publicly."
   },
+  "inject_extrainfo_message_state": {
+    "message": "الحالة : $1",
+    "description": "Label used in a thread or message to show its state."
+  },
   "inject_extrainfo_message_state_published": {
     "message": "نُشِرَت",
     "description": "Thread/message state PUBLISHED."