update VirtualBox link

Author: zacharymnp

_docs/developer/getting_started/vm_install_using_vagrant.md

@@ -123,7 +123,8 @@ M-Series ARM MacOS machines.*
       * [Git](https://git-scm.com/downloads)  
       * [Vagrant](https://www.vagrantup.com)  
       * *M-SERIES ARM MacOS:* [QEMU](https://www.qemu.org)  
-      * *EVERYONE ELSE:* [VirtualBox](https://www.virtualbox.org/wiki/Download_Old_Builds_6_1)  
+      * *EVERYONE ELSE:* [VirtualBox](https://www.virtualbox.org/wiki/Downloads)
+          * Ensure VirtualBox version is compatible with Vagrant.
 
 
    * **MacOS**