[Workers] fix wrong command in wrangler/commands.mdx (cloudflare#23817)

Author: nzws

src/content/docs/workers/wrangler/commands.mdx

@@ -1531,7 +1531,7 @@ wrangler versions secret put <KEY> [OPTIONS]
 Delete a secret for a Worker. Creates a new [version](/workers/configuration/versions-and-deployments/#versions) with modified secrets without [deploying](/workers/configuration/versions-and-deployments/#deployments) the Worker.
 
 ```txt
-wrangler versions delete <KEY> [OPTIONS]
+wrangler versions secret delete <KEY> [OPTIONS]
 ```
 
 - `KEY` <Type text="string" /> <MetaInfo text="required" />