Improve startup animation and traffic chart headroom

src/shared/versions.js

@@ -1,6 +1,6 @@
 export const HARBOR_VERSIONS = Object.freeze({
-  macClient: '0.17.3',
-  gatewayClient: '0.18.3',
+  macClient: '0.17.5',
+  gatewayClient: '0.18.5',
   gatewayBackend: '0.18.0',
 });