[Cache] Update default-cache-behavior.mdx (#24291)

Author: nenizera

src/content/docs/cache/concepts/default-cache-behavior.mdx

@@ -68,7 +68,7 @@ Cloudflare’s CDN provides several cache customization options:
 
 Customers can reduce the **Maximum Upload Size** from the zone's **Network** page.
 
-If you require a larger upload, group requests smaller than the upload thresholds or upload the full resource through an [unproxied (grey-clouded) DNS record](/dns/proxy-status/).
+If you require a larger upload, you can group requests into smaller chunks, upload the full resource through an [unproxied (grey-clouded) DNS record](/dns/proxy-status/) or [upgrade your plan](/billing/change-plan/).
 
 ### Cacheable size limits