Add test to the unified json

Author: soncuteanca

l10n_CM/region/Unified.json

@@ -13,6 +13,7 @@
         "test_demo_cc_doorhanger_shown_on_valid_credit_card_submission.py",
         "test_demo_cc_dropdown-presence.py",
         "test_demo_cc_yellow_highlight.py",
-        "test_demo_ad_yellow_highlight.py"
+        "test_demo_ad_yellow_highlight.py",
+        "test_demo_ad_yellow_highlight_address.py"
   ]
 }