chore(webhooks): remove the 1000 -> timeout message (#13852)

We disabled the logic for this:
getsentry/sentry#88216

Author: Christinarlong

docs/organization/integrations/integration-platform/webhooks.mdx

@@ -130,7 +130,7 @@ The actor is who, if anyone, triggered the webhook. If a user in Sentry triggere
 
 ## Response
 
-Webhooks should respond within 1 second. Otherwise, the response is considered a timeout. If a webhook has 1000 timeouts within 24 hours, the webhook will be unsubscribed from receiving events.
+Webhooks should respond within 1 second. Otherwise, the response is considered a timeout.
 
 ## Event Types