Set a lower cache_max_time for GC

docker/wp-cache-config.php

@@ -8,7 +8,7 @@ See wp-cache.php for author details.
 $cache_compression = 0; // Super cache compression
 $cache_enabled = true;
 $super_cache_enabled = true;
-$cache_max_time = 3600; //in seconds
+$cache_max_time = 300; //in seconds
 //$use_flock = true; // Set it true or false if you know what to use
 $cache_path = WP_CONTENT_DIR . '/cache/';
 $file_prefix = 'wp-cache-';