Revert "Add warning for Cache Response Rules CDN version (#30184)" (#30195)

This reverts commit 7183e80.

Author: dcpena

src/content/docs/cache/how-to/cache-response-rules/index.mdx

@@ -38,11 +38,6 @@ The following table describes Cache Response Rules availability per plan.
 	params={{ rulesFeatureName: "Cache Response Rules" }}
 />
 
-:::caution
-Cache Response Rules requires the latest version of our CDN engine. The migration is still ongoing and a small percentage of Enterprise zone have not been upgraded. 
-If your Cache Response Rules are not working on your Enterprise zone, contact your account team to be be manually upgraded.
-:::
-
 ## Relationship with Cache Rules
 
 Cache Response Rules operate on the origin response, while [Cache Rules](/cache/how-to/cache-rules/) operate on the incoming request. When settings from both rule types conflict, Cache Response Rules take precedence.