Update haos_vm.sh

vm/haos_vm.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 NEXTID=$(pvesh get /cluster/nextid)
 RELEASE=$(curl -sX GET "https://api.github.com/repos/home-assistant/operating-system/releases" | awk '/tag_name/{print $4;exit}' FS='[""]')
-STABLE="7.6"
+STABLE="8.0"
 YW=`echo "\033[33m"`
 BL=`echo "\033[36m"`
 RD=`echo "\033[01;31m"`