Fix: php7.4 compatibility

src/RaspAP/UI/Dashboard.php

@@ -26,12 +26,16 @@ class Dashboard {
      */
     public function getVpnManged(?string $interface = null): ?string
     {
-        return match ($interface) {
-            'wg0' => '/wg_conf',
-            'tun0' => '/openvpn_conf',
-            'tailscale0' => '/plugin__Tailscale',
-            default => null,
-        };
+        switch ($interface) {
+            case 'wg0':
+                return '/wg_conf';
+            case 'tun0':
+                return '/openvpn_conf';
+            case 'tailscale0':
+                return '/plugin__Tailscale';
+            default:
+                return null;
+        }
     }
 
     /*