feat(leads): submit contact requests to native platform intake

Dockerfile

@@ -30,6 +30,6 @@ USER nodejs
 EXPOSE 3000
 
 HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
-  CMD curl -fsS http://127.0.0.1:3000/healthz >/dev/null || exit 1
+  CMD curl -fsS http://127.0.0.1:3000/readyz >/dev/null || exit 1
 
 CMD ["node", "server.js"]