Smooth traffic chart paths and update version

src/shared/versions.js

@@ -1,6 +1,6 @@
 export const HARBOR_VERSIONS = Object.freeze({
-  macClient: '0.17.15',
-  gatewayClient: '0.18.15',
+  macClient: '0.17.16',
+  gatewayClient: '0.18.16',
   gatewayBackend: '0.18.1',
 });