fix cache.compression default (#6984)

Author: sokra

src/content/configuration/cache.mdx

@@ -135,7 +135,7 @@ module.exports = {
 
 <Badge text="5.42.0+" />
 
-Compression type used for the cache files. By default it is `false` for `development` mode and `'gzip'` for `production` mode.
+Compression type used for the cache files. By default it is `false`.
 
 `cache.compression` option is only available when [`cache.type`](#cachetype) is set to `'filesystem'`.