Allow renew() to be called without parameters (#1465)

A reasonable default is set here, consistent with the default set in other places.

Fixes #1464
Updates #1461

cli/Valet/Site.php

@@ -503,7 +503,7 @@ public function secure(string $url, ?string $siteConf = null, int $certificateEx
     /**
      * Renews all domains with a trusted TLS certificate.
      */
-    public function renew($expireIn): void
+    public function renew($expireIn = 368): void
     {
         collect($this->securedWithDates())->each(function ($row) use ($expireIn) {
             $url = $this->domain($row['site']);