Remove outdated note about max_age and stale_while_revalidate support from hyperdrive docs (#17441)

Author: xortive

src/content/docs/hyperdrive/configuration/query-caching.mdx

@@ -34,12 +34,6 @@ SELECT LASTVAL(), * FROM articles LIMIT 50;
 
 ## Default cache settings
 
-:::note
-
-Hyperdrive will support configuring both the `max_age` and `stale_while_revalidate` values in the near future.
-
-:::
-
 The default caching behaviour for Hyperdrive is defined as below:
 
 - `max_age` = 60 seconds (1 minute)