fix: run AvailablePackageCache at irregular interval #700

This should help prevent a potential conflicts with other repo related tasks on the system.

Author: jaredhendrickson13

pfSense-pkg-RESTAPI/files/usr/local/pkg/RESTAPI/Caches/AvailablePackageCache.inc

@@ -12,8 +12,7 @@ use function RESTAPI\Dispatchers\get_pkg_info;
  */
 class AvailablePackageCache extends Cache {
     public int $timeout = 120;
-    public string $schedule = 'hourly';
-
+    public string $schedule = '12 * * * *'; # Run at irregular interval to avoid conflicts with repo jobs
     /**
      * Retrieves the available package information to cache from external repos
      */