Add Maps Timezone into build pipeline (Azure#39656)

* Update change log

* Include timezone into pipeline

Author: dubiety

sdk/maps/ci.yml

@@ -37,5 +37,7 @@ extends:
       safeName: azuremapsrender
     - name: azure-maps-route
       safeName: azuremapsroute
+    - name: azure-maps-timezone
+      safeName: azuremapstimezone
     - name: azure-maps-weather
       safeName: azuremapsweather