Fix A+ rating when checking with Nextcloud Security Scan.

Due to commit 33d7019 session.cookie_secure=true is not set when accessing /status.php.
This results in a degration from A+ to A rating due to missing  __Host prefix for nc_sameSiteCookielax and nc_sameSiteCookiestrict cookies.

Author: DaleBCooper

lib/base.php

@@ -366,6 +366,9 @@ public static function initSession(): void {
 		// Monitoring endpoints can quickly flood session handlers
 		// and 'status.php' doesn't require sessions anyway
 		if (str_ends_with($request->getScriptName(), '/status.php')) {
+                        if ($request->getServerProtocol() === 'https') {
+                                ini_set('session.cookie_secure', 'true');
+                        }
 			return;
 		}