fix: update base image core for ltsc2022

Signed-off-by: Anish Ramasekar <anish.ramasekar@gmail.com>

Author: aramase

docker/BASEIMAGE

@@ -4,4 +4,4 @@ windows/amd64/1809=mcr.microsoft.com/windows/nanoserver:1809
 windows/amd64/1903=mcr.microsoft.com/windows/nanoserver:1903
 windows/amd64/1909=mcr.microsoft.com/windows/nanoserver:1909
 windows/amd64/2004=mcr.microsoft.com/windows/nanoserver:2004
-windows/amd64/2004=mcr.microsoft.com/windows/nanoserver:ltsc2022
+windows/amd64/ltsc2022=mcr.microsoft.com/windows/nanoserver:ltsc2022