Add untranslated Arabic root password screen needle

Arabic doesn't match the English needle even though it's not
translated, because it's RTL, so the radio button is on the
other side of the text.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

needles/anaconda/install_process/arabic/root_password_screen_arabic-untranslated-20210825.json

@@ -0,0 +1,20 @@
+{
+  "area": [
+    {
+      "height": 19,
+      "xpos": 617,
+      "width": 142,
+      "type": "match",
+      "ypos": 309,
+      "click_point": {
+        "xpos": 133,
+        "ypos": 9.5
+      }
+    }
+  ],
+  "properties": [],
+  "tags": [
+    "anaconda_install_root_password_screen",
+    "LANGUAGE-arabic"
+  ]
+}