Update Localizable.xcstrings with latest build changes

bitchat/Localizable.xcstrings

@@ -6268,6 +6268,10 @@
         }
       }
     },
+    "Choose an image" : {
+      "comment" : "A label displayed above a button that allows the user to choose an image to send.",
+      "isCommentAutoGenerated" : true
+    },
     "close" : {
       "comment" : "Button to dismiss fullscreen media viewer",
       "localizations" : {
@@ -35704,4 +35708,4 @@
     }
   },
   "version" : "1.1"
-}
+}