fix(docker): Build fxa-payments-server:latest docker tag

.circleci/config.yml

@@ -308,6 +308,11 @@ workflows:
           module: fxa-oauth-console
           requires:
             - install
+      - build-module:
+          name: fxa-payments-server
+          module: fxa-payments-server
+          requires:
+            - install
       - build-module:
           name: fxa-profile-server
           module: fxa-profile-server