Updater: Add a right to restrict access

[rohsyl]

Add a new right to restrict updating to user with the right

[rohsyl]

Edit the file config/laraupdater.php.

Ensure the policy and the ability are set to the right value. (See below)

    'permissions' => [
        /**
         * Set which policy to check permissions
         * You can create your own by implementing the
         * rohsyl\laraupdater\Policies\ILaraUpdaterPolicy interface
         * and registering it here
         */
        'policy' => Omega\Utils\Upgrade\Policies\OmegaPermissionLaraUpdaterPolicy::class,
        'parameters' => [
            /*
             * This entry is related to the policy:
             * Omega\Utils\Upgrade\Policies\OmegaPermissionLaraUpdaterPolicy
             *
             * If you are not using this policiy, you can remove it.
             *
             * Set which ability is needed to perform an update
             * This parameter accepts: null, or String(ability_name).
             */
            'ability' => 'update_cms'
        ]
    ],