[openaddresses] using OSM boundaries for New Zealand as the OA city field represents localities, which are a mix of cities and suburbs in libpostal

resources/parser/data_sets/openaddresses.yaml

@@ -91,10 +91,6 @@ countries:
         files:
             - filename: countrywide.csv
               non_numeric_units: true
-    nz:
-        files:
-            - filename: countrywide.csv
-            - filename: city_of_palmerston_north.csv
 
     be:
         files:
@@ -799,6 +795,12 @@ countries:
         files:
             - filename: countrywide.json
 
+    nz:
+        add_osm_boundaries: true
+        files:
+            - filename: countrywide.csv
+            - filename: city_of_palmerston_north.csv
+
     us:
         cldr_country_probability: 0.05
         ignore_fields_containing: