Update address_info fields

Should be using country_code and postal_code (see ref: https://developers.google.com/google-ads/api/reference/rpc/v15/OfflineUserAddressInfo). Sorry I missed this on my last PR.

examples/remarketing/upload_enhanced_conversions_for_web.py

@@ -144,8 +144,8 @@ def main(
             address_info.hashed_last_name = normalize_and_hash(
                 raw_record["last_name"]
             )
-            address_info.hashed_street_address = raw_record["country_code"]
-            address_info.hashed_street_address = raw_record["postal_code"]
+            address_info.country_code = raw_record["country_code"]
+            address_info.postal_code = raw_record["postal_code"]
             # Adds the address identifier to the conversion adjustment.
             conversion_adjustment.user_identifiers.append(address_identifier)
             # [END add_user_identifiers]