VirtualRadaSserver v2.4.3

[TheBiggerGuy]

VirtualRadaSserver v2.4.3 has been released and should be upgraded in the Docker images

http://www.virtualradarserver.co.uk/Download.aspx
https://twitter.com/VRadarServer/status/1155247312538656779?s=03

[EasternPA]

I submitted a PR with the new hash. Just saw this now.