fix(docs): preserve current aiTransport ProductTile copy

Vendored ProductTile data came from 18.1.0, which had reworded the AI Transport
description. Revert to docs' current (17.14.0) wording to keep the migration
behaviour-preserving; adopting the newer copy is a separate marketing call.

Refs: DX-1128

Author: jamiehenson

src/components/ui/ProductTile/data.ts

@@ -33,7 +33,7 @@ export const products: Products = {
   },
   aiTransport: {
     label: 'AI Transport',
-    description: 'A drop-in infrastructure layer for a durable AI UX.',
+    description: 'Drop-in realtime continuity for Gen-2 AI experiences.',
     icon: 'icon-product-ai-transport-mono',
     hoverIcon: 'icon-product-ai-transport',
   },