Update system settings

Update the specified Cribl system settings.<br/><br/>This endpoint supports partial updates — provide only the top-level sections (<code>api</code>, <code>workers</code>, <code>tls</code>, <code>proxy</code>, etc.) that you want to change. Omitted top-level sections are preserved unchanged.<br/><br/><b>Important:</b> while top-level sections are optional, nested objects within a section must be complete. For example, if you include <code>api</code>, you must provide its required fields (<code>host</code> and <code>port</code>).