For a strange reason `IPInterfaceProperties.IsDynamicDnsEnabled` returns a `PlatformNotSupported` exception in Linux.
This PR fixes this issue with a `try/catch` and set the value to false. Closes#2415.
* Implement GetCurrentIpConfigInfo
This is needed by Rocket League.
Also fix GetCurrentIpConfigInfo to not return ipv6 addresses
* Address Ac_K comment